app/build.gradle.kts

@@ -35,6 +35,7 @@ android {
 }
 
 dependencies {
+    implementation("androidx.compose.material3:material3:1.4.0")
     defaultComposeLibrary()
     implementation("androidx.datastore:datastore-preferences:1.1.7")
     implementation("org.jetbrains.kotlinx:kotlinx-collections-immutable:0.4.0")
@@ -48,4 +49,6 @@ dependencies {
     implementation("io.ktor:ktor-client-content-negotiation:$ktor")
     implementation("io.ktor:ktor-serialization-kotlinx-json:$ktor")
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.9.0")
+    implementation("androidx.datastore:datastore-preferences:1.2.0")
+    implementation("androidx.compose.material:material-icons-extended:1.7.8")
 }

app/src/main/java/ru/myitschool/work/core/TestIds.kt

@@ -6,6 +6,7 @@ object TestIds {
         const val SIGN_BUTTON = "auth_sign_button"
         const val CODE_INPUT = "auth_code_input"
     }
+
     object Main {
         const val ERROR = "main_error"
         const val ADD_BUTTON = "main_add_button"

app/src/main/java/ru/myitschool/work/data/models/BookBody.kt

@@ -0,0 +1,9 @@
+package ru.myitschool.work.data.models
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class BookBody (
+    val date: String,
+    val placeId: Int
+)

app/src/main/java/ru/myitschool/work/data/models/Booking.kt

@@ -0,0 +1,9 @@
+package ru.myitschool.work.data.models
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class Booking(
+    val id: Int,
+    val place: String
+)

app/src/main/java/ru/myitschool/work/data/models/BookingInfo.kt

@@ -0,0 +1,3 @@
+package ru.myitschool.work.data.models
+
+typealias BookingInfo = Map<String, List<Booking>>

app/src/main/java/ru/myitschool/work/data/models/UserInfo.kt

@@ -0,0 +1,10 @@
+package ru.myitschool.work.data.models
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class UserInfo(
+    val name: String,
+    val photoUrl: String,
+    val booking: Map<String, Booking>
+)

app/src/main/java/ru/myitschool/work/data/repo/AuthRepository.kt

@@ -1,15 +1,21 @@
 package ru.myitschool.work.data.repo
 
+import kotlinx.coroutines.flow.Flow
+import ru.myitschool.work.data.source.LocalDataSource
 import ru.myitschool.work.data.source.NetworkDataSource
-
 object AuthRepository {
+    suspend fun clearCode() {
+        LocalDataSource.setCode("")
+    }
+    suspend fun getCode(): String {
+       return LocalDataSource.getCode()
+    }
 
-    private var codeCache: String? = null
+    val isCodePresentFlow: Flow<Boolean> = LocalDataSource.isCodePresentFlow
-
     suspend fun checkAndSave(text: String): Result<Boolean> {
         return NetworkDataSource.checkAuth(text).onSuccess { success ->
             if (success) {
-                codeCache = text
+                LocalDataSource.setCode(text)
             }
         }
     }

app/src/main/java/ru/myitschool/work/data/repo/BookRepository.kt

@@ -0,0 +1,15 @@
+package ru.myitschool.work.data.repo
+
+import ru.myitschool.work.data.models.BookingInfo
+import ru.myitschool.work.data.repo.AuthRepository.getCode
+import ru.myitschool.work.data.source.NetworkDataSource
+
+object BookRepository {
+    suspend fun fetch(): Result<BookingInfo> {
+        return NetworkDataSource.bookInfo(getCode()).onSuccess { data -> data }
+    }
+
+    suspend fun book(date: String, placeId: Int): Result<Boolean> {
+        return NetworkDataSource.book(getCode(), date, placeId).onSuccess { success -> success }
+    }
+}

app/src/main/java/ru/myitschool/work/data/repo/MainRepository.kt

@@ -0,0 +1,11 @@
+package ru.myitschool.work.data.repo
+
+import ru.myitschool.work.data.models.UserInfo
+import ru.myitschool.work.data.repo.AuthRepository.getCode
+import ru.myitschool.work.data.source.NetworkDataSource
+
+object MainRepository {
+    suspend fun fetch(): Result<UserInfo> {
+        return NetworkDataSource.info(getCode()).onSuccess { data -> data }
+    }
+}

app/src/main/java/ru/myitschool/work/data/source/LocalDataSource.kt

@@ -0,0 +1,31 @@
+package ru.myitschool.work.data.source
+
+import android.content.Context
+import android.util.Log
+import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.core.stringPreferencesKey
+import androidx.datastore.preferences.preferencesDataStore
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.map
+import ru.myitschool.work.App
+
+object LocalDataSource {
+    private val Context.dataStore by preferencesDataStore("user_data")
+
+    object Keys {
+        val CODE = stringPreferencesKey("Username")
+    }
+
+    private val appContext get() = App.context
+
+    suspend fun getCode(): String {
+        return appContext.dataStore.data.map { it[Keys.CODE] ?: "" }.first()
+    }
+
+    suspend fun setCode(code: String) {
+        appContext.dataStore.edit { it[Keys.CODE] = code }
+    }
+
+    val isCodePresentFlow: Flow<Boolean> = appContext.dataStore.data.map { it[Keys.CODE] != "" && it[Keys.CODE] != null }
+}

app/src/main/java/ru/myitschool/work/data/source/NetworkDataSource.kt

@@ -1,16 +1,24 @@
 package ru.myitschool.work.data.source
 
 import io.ktor.client.HttpClient
+import io.ktor.client.call.body
 import io.ktor.client.engine.cio.CIO
 import io.ktor.client.plugins.contentnegotiation.ContentNegotiation
 import io.ktor.client.request.get
+import io.ktor.client.request.post
+import io.ktor.client.request.setBody
 import io.ktor.client.statement.bodyAsText
+import io.ktor.http.ContentType
 import io.ktor.http.HttpStatusCode
+import io.ktor.http.contentType
 import io.ktor.serialization.kotlinx.json.json
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import kotlinx.serialization.json.Json
 import ru.myitschool.work.core.Constants
+import ru.myitschool.work.data.models.BookBody
+import ru.myitschool.work.data.models.BookingInfo
+import ru.myitschool.work.data.models.UserInfo
 
 object NetworkDataSource {
     private val client by lazy {
@@ -38,5 +46,39 @@ object NetworkDataSource {
         }
     }
 
+    suspend fun info(code: String): Result<UserInfo> = withContext(Dispatchers.IO) {
+        return@withContext runCatching {
+            val response = client.get(getUrl(code, Constants.INFO_URL))
+            when (response.status) {
+                HttpStatusCode.OK -> Json.decodeFromString<UserInfo>(response.body())
+                else -> error(response.bodyAsText())
+            }
+        }
+    }
+
+    suspend fun bookInfo(code: String): Result<BookingInfo> = withContext(Dispatchers.IO) {
+        return@withContext runCatching {
+            val response = client.get(getUrl(code, Constants.BOOKING_URL))
+            when (response.status) {
+                HttpStatusCode.OK -> Json.decodeFromString<BookingInfo>(response.body())
+                else -> error(response.bodyAsText())
+            }
+        }
+    }
+
+    suspend fun book(code: String, date: String, placeId: Int): Result<Boolean> = withContext(Dispatchers.IO) {
+        return@withContext runCatching {
+//            val requestBodyString = Json.encodeToString(BookBody(date, placeId))
+            val response = client.post((getUrl(code, Constants.BOOK_URL))) {
+                contentType(ContentType.Application.Json)
+                setBody(BookBody(date, placeId))
+            }
+            when(response.status) {
+                HttpStatusCode.Created -> true
+                else -> error(response.bodyAsText())
+            }
+        }
+    }
+
     private fun getUrl(code: String, targetUrl: String) = "${Constants.HOST}/api/$code$targetUrl"
 }

app/src/main/java/ru/myitschool/work/domain/auth/CheckAndSaveAuthCodeUseCase.kt

@@ -1,6 +1,7 @@
 package ru.myitschool.work.domain.auth
 
 import ru.myitschool.work.data.repo.AuthRepository
+import ru.myitschool.work.App
 
 class CheckAndSaveAuthCodeUseCase(
     private val repository: AuthRepository

app/src/main/java/ru/myitschool/work/domain/book/Book.kt

@@ -0,0 +1,16 @@
+package ru.myitschool.work.domain.book
+
+import ru.myitschool.work.data.repo.BookRepository
+
+class Book (
+    private val repository: BookRepository
+) {
+    suspend operator fun invoke(
+        date: String,
+        placeId: Int
+    ): Result<Unit> {
+        return repository.book(date, placeId).mapCatching { success ->
+            if (!success) error("Code is incorrect")
+        }
+    }
+}

app/src/main/java/ru/myitschool/work/domain/book/Fetch.kt

@@ -0,0 +1,12 @@
+package ru.myitschool.work.domain.book
+
+import ru.myitschool.work.data.models.BookingInfo
+import ru.myitschool.work.data.repo.BookRepository
+
+class Fetch (
+    private val repository: BookRepository
+) {
+    suspend operator fun invoke(): Result<BookingInfo> {
+        return repository.fetch().mapCatching { success -> success.filter { it.value.isNotEmpty() } as BookingInfo }
+    }
+}

app/src/main/java/ru/myitschool/work/domain/main/Fetch.kt

@@ -0,0 +1,12 @@
+package ru.myitschool.work.domain.main
+
+import ru.myitschool.work.data.models.UserInfo
+import ru.myitschool.work.data.repo.MainRepository
+
+class Fetch(
+    private val repository: MainRepository
+) {
+    suspend operator fun invoke(): Result<UserInfo> {
+        return repository.fetch().mapCatching { success -> success }
+    }
+}

app/src/main/java/ru/myitschool/work/domain/main/Logout.kt

@@ -0,0 +1,12 @@
+package ru.myitschool.work.domain.main
+
+import ru.myitschool.work.data.repo.AuthRepository
+import kotlin.mapCatching
+
+class Logout (
+    private val repository: AuthRepository
+) {
+    suspend operator fun invoke(): Unit {
+        return repository.clearCode()
+    }
+}

app/src/main/java/ru/myitschool/work/ui/components/ConditionalImePadding.kt

@@ -0,0 +1,15 @@
+package ru.myitschool.work.ui.components
+
+import android.os.Build
+import androidx.compose.foundation.layout.imePadding
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+
+@Composable
+fun Modifier.conditionalImePadding(): Modifier {
+    return if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.Q) {
+        this.then(Modifier.imePadding())
+    } else {
+        this
+    }
+}

app/src/main/java/ru/myitschool/work/ui/nav/SplashScreenDestination.kt

@@ -0,0 +1,6 @@
+package ru.myitschool.work.ui.nav
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data object SplashScreenDestination: AppDestination

app/src/main/java/ru/myitschool/work/ui/root/RootActivity.kt

@@ -7,18 +7,28 @@ import androidx.activity.enableEdgeToEdge
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.Scaffold
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.runBlocking
+import ru.myitschool.work.data.repo.AuthRepository
 import ru.myitschool.work.ui.screen.AppNavHost
 import ru.myitschool.work.ui.theme.WorkTheme
 
-class RootActivity : ComponentActivity() {
+class RootActivity() : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         enableEdgeToEdge()
+        actionBar?.hide()
         setContent {
             WorkTheme {
+                val codePresence by AuthRepository.isCodePresentFlow.collectAsState(initial = null)
+
                 Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
                     AppNavHost(
+                        codePresence = codePresence,
                         modifier = Modifier
                             .fillMaxSize()
                             .padding(innerPadding)

app/src/main/java/ru/myitschool/work/ui/root/RootState.kt

@@ -0,0 +1,9 @@
+package ru.myitschool.work.ui.root
+
+sealed interface RootState {
+    object Loading: RootState
+
+    object CodePresent: RootState
+
+    object CodeAbsent: RootState
+}

app/src/main/java/ru/myitschool/work/ui/screen/NavigationGraph.kt

@@ -5,45 +5,56 @@ import androidx.compose.animation.ExitTransition
 import androidx.compose.foundation.layout.Box
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.State
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
+import ru.myitschool.work.data.repo.AuthRepository
 import ru.myitschool.work.ui.nav.AuthScreenDestination
 import ru.myitschool.work.ui.nav.BookScreenDestination
 import ru.myitschool.work.ui.nav.MainScreenDestination
+import ru.myitschool.work.ui.nav.SplashScreenDestination
+import ru.myitschool.work.ui.root.RootState
+import ru.myitschool.work.ui.screen.auth.AuthIntent
 import ru.myitschool.work.ui.screen.auth.AuthScreen
+import ru.myitschool.work.ui.screen.book.BookScreen
+import ru.myitschool.work.ui.screen.main.MainScreen
+import ru.myitschool.work.ui.screen.splash.SplashScreen
 
 @Composable
 fun AppNavHost(
     modifier: Modifier = Modifier,
-    navController: NavHostController = rememberNavController()
+    navController: NavHostController = rememberNavController(),
+    codePresence: Boolean?
 ) {
+    val startDestination = if (codePresence == null) SplashScreenDestination
+    else if (codePresence) MainScreenDestination
+    else AuthScreenDestination
+
     NavHost(
         modifier = modifier,
-        enterTransition = { EnterTransition.None },
+//        enterTransition = { EnterTransition.None },
-        exitTransition = { ExitTransition.None },
+//        exitTransition = { ExitTransition.None },
         navController = navController,
-        startDestination = AuthScreenDestination,
+        startDestination = startDestination,
     ) {
         composable<AuthScreenDestination> {
             AuthScreen(navController = navController)
         }
-        composable<MainScreenDestination> {
+        composable<SplashScreenDestination> {
-            Box(
+            SplashScreen()
-                contentAlignment = Alignment.Center
-            ) {
-                Text(text = "Hello")
         }
+        composable<MainScreenDestination> {
+            MainScreen(navController = navController)
         }
         composable<BookScreenDestination> {
-            Box(
+            BookScreen(navController = navController)
-                contentAlignment = Alignment.Center
-            ) {
-                Text(text = "Hello")
-            }
         }
     }
 }

app/src/main/java/ru/myitschool/work/ui/screen/auth/AuthScreen.kt

@@ -1,17 +1,22 @@
 package ru.myitschool.work.ui.screen.auth
 
+import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Button
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
-import androidx.compose.material3.TextField
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
@@ -30,6 +35,7 @@ import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavController
 import ru.myitschool.work.R
 import ru.myitschool.work.core.TestIds
+import ru.myitschool.work.ui.components.conditionalImePadding
 import ru.myitschool.work.ui.nav.MainScreenDestination
 
 @Composable
@@ -48,22 +54,18 @@ fun AuthScreen(
     Column(
         modifier = Modifier
             .fillMaxSize()
-            .padding(all = 24.dp),
+            .padding(all = 32.dp)
+            .conditionalImePadding(),
         horizontalAlignment = Alignment.CenterHorizontally,
         verticalArrangement = Arrangement.Center
     ) {
-        Text(
-            text = stringResource(R.string.auth_title),
-            style = MaterialTheme.typography.headlineSmall,
-            textAlign = TextAlign.Center
-        )
         when (val currentState = state) {
-            is AuthState.Data -> Content(viewModel, currentState)
             is AuthState.Loading -> {
                 CircularProgressIndicator(
                     modifier = Modifier.size(64.dp)
                 )
             }
+            else -> Content(viewModel, currentState)
         }
     }
 }
@@ -71,27 +73,53 @@ fun AuthScreen(
 @Composable
 private fun Content(
     viewModel: AuthViewModel,
-    state: AuthState.Data
+    state: AuthState,
 ) {
     var inputText by remember { mutableStateOf("") }
-    Spacer(modifier = Modifier.size(16.dp))
+    val err by viewModel.errorFlow.collectAsState()
-    TextField(
+    val isButtonEnabled by viewModel.isButtonEnabled.collectAsState()
+
+    Text(
+        text = stringResource(R.string.auth_title),
+        style = MaterialTheme.typography.headlineLarge,
+        textAlign = TextAlign.Center
+    )
+    Spacer(modifier = Modifier.size(48.dp))
+    OutlinedTextField(
         modifier = Modifier.testTag(TestIds.Auth.CODE_INPUT).fillMaxWidth(),
         value = inputText,
         onValueChange = {
             inputText = it
             viewModel.onIntent(AuthIntent.TextInput(it))
         },
-        label = { Text(stringResource(R.string.auth_label)) }
+        shape = MaterialTheme.shapes.medium,
+        label = { Text(stringResource(R.string.auth_label)) },
+        placeholder = { Text(stringResource(R.string.auth_label)) }
+
+    )
+    Spacer(modifier = Modifier.size(24.dp))
+    if (state == AuthState.Error) {
+        Text(
+            text = err,
+            color = MaterialTheme.colorScheme.error,
+            modifier = Modifier.testTag(TestIds.Auth.ERROR)
         )
         Spacer(modifier = Modifier.size(16.dp))
+    }
     Button(
-        modifier = Modifier.testTag(TestIds.Auth.SIGN_BUTTON).fillMaxWidth(),
+        modifier = Modifier
+            .testTag(TestIds.Auth.SIGN_BUTTON)
+            .fillMaxWidth()
+            .height(56.dp),
         onClick = {
             viewModel.onIntent(AuthIntent.Send(inputText))
         },
-        enabled = true
+        shape = MaterialTheme.shapes.large,
+        enabled = isButtonEnabled
     ) {
-        Text(stringResource(R.string.auth_sign_in))
+        Text(
+            text = stringResource(R.string.auth_sign_in),
+            style = MaterialTheme.typography.titleLarge
+        )
     }
 }

app/src/main/java/ru/myitschool/work/ui/screen/auth/AuthState.kt

@@ -3,4 +3,5 @@ package ru.myitschool.work.ui.screen.auth
 sealed interface AuthState {
     object Loading: AuthState
     object Data: AuthState
+    object Error: AuthState
 }

app/src/main/java/ru/myitschool/work/ui/screen/auth/AuthViewModel.kt

@@ -1,5 +1,6 @@
 package ru.myitschool.work.ui.screen.auth
 
+import android.util.Log
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import kotlinx.coroutines.Dispatchers
@@ -13,31 +14,45 @@ import kotlinx.coroutines.launch
 import ru.myitschool.work.data.repo.AuthRepository
 import ru.myitschool.work.domain.auth.CheckAndSaveAuthCodeUseCase
 
-class AuthViewModel : ViewModel() {
+class AuthViewModel() : ViewModel() {
     private val checkAndSaveAuthCodeUseCase by lazy { CheckAndSaveAuthCodeUseCase(AuthRepository) }
     private val _uiState = MutableStateFlow<AuthState>(AuthState.Data)
     val uiState: StateFlow<AuthState> = _uiState.asStateFlow()
 
+    private val _errorFlow = MutableStateFlow<String>("")
+    val errorFlow: StateFlow<String> = _errorFlow.asStateFlow()
+
+    private val _isButtonEnabled = MutableStateFlow<Boolean>(false)
+    val isButtonEnabled: StateFlow<Boolean> = _isButtonEnabled.asStateFlow()
+
     private val _actionFlow: MutableSharedFlow<Unit> = MutableSharedFlow()
     val actionFlow: SharedFlow<Unit> = _actionFlow
 
     fun onIntent(intent: AuthIntent) {
         when (intent) {
             is AuthIntent.Send -> {
+                onIntent(AuthIntent.TextInput(""))
                 viewModelScope.launch(Dispatchers.Default) {
                     _uiState.update { AuthState.Loading }
-                    checkAndSaveAuthCodeUseCase.invoke("9999").fold(
+                    checkAndSaveAuthCodeUseCase.invoke(intent.text).fold(
                         onSuccess = {
                             _actionFlow.emit(Unit)
                         },
                         onFailure = { error ->
                             error.printStackTrace()
-                            _actionFlow.emit(Unit)
+                            _errorFlow.update { error.message.toString() }
+                            _uiState.update { AuthState.Error }
                         }
                     )
                 }
             }
-            is AuthIntent.TextInput -> Unit
+
+            is AuthIntent.TextInput -> {
+                if (_uiState.value == AuthState.Error) _uiState.update { AuthState.Data }
+                if (intent.text.matches("[a-zA-Z0-9]{4}".toRegex())) {
+                    _isButtonEnabled.update { true }
+                } else _isButtonEnabled.update { false }
+            }
         }
     }
 }

app/src/main/java/ru/myitschool/work/ui/screen/book/BookIntent.kt

@@ -0,0 +1,7 @@
+package ru.myitschool.work.ui.screen.book
+
+sealed interface BookIntent {
+    data object Fetch: BookIntent
+    data class Book(val date: String, val placeId: Int): BookIntent
+    data object GoBack: BookIntent
+}

app/src/main/java/ru/myitschool/work/ui/screen/book/BookScreen.kt

@@ -0,0 +1,227 @@
+package ru.myitschool.work.ui.screen.book
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.offset
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.foundation.selection.selectable
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBackIosNew
+import androidx.compose.material.icons.filled.BookmarkAdd
+import androidx.compose.material.icons.filled.Refresh
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.ExtendedFloatingActionButton
+import androidx.compose.material3.FloatingActionButton
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.PrimaryScrollableTabRow
+import androidx.compose.material3.RadioButton
+import androidx.compose.material3.Tab
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.navigation.NavController
+import ru.myitschool.work.core.TestIds
+import ru.myitschool.work.data.models.Booking
+import ru.myitschool.work.ui.nav.MainScreenDestination
+import java.time.LocalDate
+import java.time.format.DateTimeFormatter
+
+@Composable
+fun BookScreen(
+    navController: NavController,
+    viewModel: BookViewModel = viewModel()
+) {
+    val state by viewModel.uiState.collectAsState()
+    val info by viewModel.infoFlow.collectAsState()
+    val err by viewModel.errorFlow.collectAsState()
+    var selectedTabIndex by remember { mutableStateOf(0) }
+    var selectedPlaceIndex by remember { mutableStateOf(0) }
+
+    Box(
+        modifier = Modifier
+            .fillMaxSize()
+    ){
+        when(val currentState = state) {
+            is BookState.Loading -> {
+                Column(
+                    modifier = Modifier.fillMaxSize(),
+                    verticalArrangement = Arrangement.Center,
+                    horizontalAlignment = Alignment.CenterHorizontally,
+                ) {
+                    CircularProgressIndicator()
+                }
+            }
+
+            is BookState.Error -> {
+                Box(
+                    contentAlignment = Alignment.Center,
+                    modifier = Modifier.fillMaxSize()
+                ) {
+                    Text(
+                        text = err,
+                        modifier = Modifier.testTag(TestIds.Book.ERROR),
+                        color = MaterialTheme.colorScheme.error
+                    )
+                }
+
+                FloatingActionButton(
+                    onClick = { viewModel.onIntent(BookIntent.Fetch) },
+                    containerColor = MaterialTheme.colorScheme.secondaryContainer,
+                    contentColor = MaterialTheme.colorScheme.onSecondaryContainer,
+                    modifier = Modifier
+                        .align(Alignment.BottomEnd)
+                        .offset(x = -16.dp, y = -16.dp)
+                        .testTag(TestIds.Book.REFRESH_BUTTON)
+                ) {
+                    Icon(Icons.Default.Refresh, contentDescription = "Обновить")
+                }
+            }
+
+            is BookState.DataPresent -> {
+                val entriesList = info!!.entries.toList()
+                Column(modifier = Modifier.fillMaxSize()) {
+
+                    PrimaryScrollableTabRow(
+                        selectedTabIndex = selectedTabIndex,
+                        edgePadding = 16.dp,
+                        containerColor = MaterialTheme.colorScheme.surface,
+                        contentColor = MaterialTheme.colorScheme.primary,
+                    ) {
+                       entriesList.forEachIndexed { index, entry ->
+                            Tab(
+                                selected = selectedTabIndex == index,
+                                onClick = {
+                                    selectedTabIndex = index
+                                    selectedPlaceIndex = 0
+                                },
+                                text = {
+                                    Text(
+                                        text = LocalDate.parse(entry.key).format(DateTimeFormatter.ofPattern("dd.MM")),
+                                        modifier = Modifier.testTag(TestIds.Book.ITEM_DATE)
+                                    )
+                                },
+                                modifier = Modifier.testTag(TestIds.Book.getIdDateItemByPosition(index))
+                            )
+                        }
+                    }
+
+                    LazyColumn(
+                        modifier = Modifier.fillMaxSize(),
+                    ) {
+                        itemsIndexed(entriesList[selectedTabIndex].value) { index, booking ->
+                            Booking(
+                                booking = booking,
+                                index = index,
+                                selected = selectedPlaceIndex,
+                                onRadioChange = { selectedPlaceIndex = index }
+                            )
+                        }
+                    }
+                }
+
+                ExtendedFloatingActionButton(
+                    onClick = { viewModel.onIntent(BookIntent.Book(
+                        date = entriesList[selectedTabIndex].key,
+                        placeId = entriesList[selectedTabIndex].value[selectedPlaceIndex].id
+                    )) },
+                    containerColor = MaterialTheme.colorScheme.secondaryContainer,
+                    contentColor = MaterialTheme.colorScheme.onSecondaryContainer,
+                    text = {
+                        Text("Бронировать")
+                    },
+                    icon = {
+                        Icon(Icons.Default.BookmarkAdd, contentDescription = "Бронировать")
+                    },
+                    modifier = Modifier
+                        .align(Alignment.BottomEnd)
+                        .offset(x = -16.dp, y = -16.dp)
+                        .testTag(TestIds.Book.BOOK_BUTTON)
+                )
+            }
+
+            is BookState.DataAbsent -> {
+                Box(
+                    contentAlignment = Alignment.Center,
+                    modifier = Modifier.fillMaxSize()
+                ) {
+                    Text(text = "Всё забронировано", modifier = Modifier.testTag(TestIds.Book.EMPTY))
+                }
+            }
+        }
+
+
+        FloatingActionButton(
+            onClick = { viewModel.onIntent(BookIntent.GoBack) },
+            containerColor = MaterialTheme.colorScheme.secondaryContainer,
+            contentColor = MaterialTheme.colorScheme.onSecondaryContainer,
+            modifier = Modifier
+                .align(Alignment.BottomStart)
+                .offset(x = 16.dp, y = -16.dp)
+                .testTag(TestIds.Book.BACK_BUTTON)
+        ) {
+            Icon(Icons.Default.ArrowBackIosNew, contentDescription = "Назад")
+        }
+    }
+
+    LaunchedEffect(Unit) {
+        viewModel.onIntent(BookIntent.Fetch)
+        viewModel.actionFlow.collect {
+            navController.popBackStack()
+        }
+    }
+}
+
+@Composable
+private fun Booking(booking: Booking, index: Int, selected: Int, onRadioChange: Function0<Unit>) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+//            .clickable { }
+            .padding(horizontal = 16.dp, vertical = 8.dp)
+            .testTag(TestIds.Book.getIdPlaceItemByPosition(index)),
+        verticalAlignment = Alignment.CenterVertically,
+    ) {
+        RadioButton(
+            selected = selected == index,
+            onClick = onRadioChange,
+            modifier = Modifier
+                .testTag(TestIds.Book.ITEM_PLACE_SELECTOR)
+//                .selectable(
+//                    selected = false,
+//                    onClick = {}
+//                )
+        )
+        Text(
+            text = booking.place,
+            style = MaterialTheme.typography.titleMedium,
+            fontWeight = FontWeight.Medium,
+            color = MaterialTheme.colorScheme.onSurface,
+            modifier = Modifier.testTag(TestIds.Book.ITEM_PLACE_TEXT)
+        )
+    }
+    HorizontalDivider(
+        color = MaterialTheme.colorScheme.outlineVariant,
+        thickness = 1.dp,
+        modifier = Modifier.padding(start = 16.dp)
+    )
+}

app/src/main/java/ru/myitschool/work/ui/screen/book/BookState.kt

@@ -0,0 +1,8 @@
+package ru.myitschool.work.ui.screen.book
+
+sealed interface BookState {
+    data object Loading: BookState
+    data object DataPresent: BookState
+    data object DataAbsent: BookState
+    data object Error: BookState
+}

app/src/main/java/ru/myitschool/work/ui/screen/book/BookViewModel.kt

@@ -0,0 +1,68 @@
+package ru.myitschool.work.ui.screen.book
+
+import android.util.Log
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharedFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import ru.myitschool.work.data.models.BookingInfo
+import ru.myitschool.work.data.repo.BookRepository
+import ru.myitschool.work.domain.book.Book
+import ru.myitschool.work.domain.book.Fetch
+
+class BookViewModel(): ViewModel() {
+    private val fetch by lazy { Fetch(BookRepository) }
+    private val book by lazy { Book(BookRepository) }
+    private val _uiState = MutableStateFlow<BookState>(BookState.Loading)
+    val uiState: StateFlow<BookState> = _uiState.asStateFlow()
+    private val _actionFlow: MutableSharedFlow<Unit> = MutableSharedFlow()
+    val actionFlow: SharedFlow<Unit> = _actionFlow
+    private val _infoFlow: MutableStateFlow<BookingInfo?> = MutableStateFlow(null)
+    val infoFlow: StateFlow<BookingInfo?> = _infoFlow.asStateFlow()
+    private val _errorFlow = MutableStateFlow<String>("")
+    val errorFlow: StateFlow<String> = _errorFlow.asStateFlow()
+
+    fun onIntent(intent: BookIntent) {
+        when(intent) {
+            is BookIntent.Fetch -> viewModelScope.launch {
+                _uiState.update { BookState.Loading }
+                fetch.invoke().fold(
+                    onSuccess = { success ->
+                        if (success.isEmpty()) {
+                            _uiState.update { BookState.DataAbsent }
+                        } else {
+                            _infoFlow.update { success }
+                            _uiState.update { BookState.DataPresent }
+                        }
+                    },
+                    onFailure = { failure ->
+                        Log.d(failure.message, "failure")
+                        _uiState.update { BookState.Error }
+                        _errorFlow.update { failure.message.toString() }
+                    }
+                )
+            }
+            is BookIntent.Book -> viewModelScope.launch {
+                _uiState.update { BookState.Loading }
+                book.invoke(intent.date, intent.placeId).fold(
+                    onSuccess = { success ->
+                        _actionFlow.emit(Unit)
+                    },
+                    onFailure = { failure ->
+                        Log.d(failure.message, "failure")
+                        _uiState.update { BookState.Error }
+                        _errorFlow.update { failure.message.toString() }
+                    }
+                )
+            }
+            is BookIntent.GoBack -> viewModelScope.launch {
+                _actionFlow.emit(Unit)
+            }
+        }
+    }
+}

app/src/main/java/ru/myitschool/work/ui/screen/main/MainIntent.kt

@@ -0,0 +1,7 @@
+package ru.myitschool.work.ui.screen.main
+
+sealed interface MainIntent {
+    data object Fetch: MainIntent
+    data object Logout: MainIntent
+    data object NewBooking: MainIntent
+}

app/src/main/java/ru/myitschool/work/ui/screen/main/MainScreen.kt

@@ -0,0 +1,287 @@
+package ru.myitschool.work.ui.screen.main
+
+import android.graphics.drawable.Icon
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.aspectRatio
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.offset
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.outlined.Logout
+import androidx.compose.material.icons.filled.Add
+import androidx.compose.material.icons.filled.BookmarkBorder
+import androidx.compose.material.icons.filled.Bookmarks
+import androidx.compose.material.icons.filled.ChevronRight
+import androidx.compose.material.icons.filled.Refresh
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.FilledTonalIconButton
+import androidx.compose.material3.FloatingActionButton
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.IconButtonDefaults
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.navigation.NavController
+import coil3.compose.rememberAsyncImagePainter
+import ru.myitschool.work.core.TestIds
+import ru.myitschool.work.data.models.Booking
+import ru.myitschool.work.ui.nav.BookScreenDestination
+import ru.myitschool.work.ui.nav.MainScreenDestination
+import java.time.LocalDate
+import java.time.format.DateTimeFormatter
+
+@Composable
+fun MainScreen(
+    viewModel: MainViewModel = viewModel(),
+    navController: NavController
+) {
+    val state by viewModel.uiState.collectAsState()
+    val err by viewModel.errorFlow.collectAsState()
+    val info by viewModel.infoFlow.collectAsState()
+
+    when (val currentState = state) {
+        is MainState.Error -> {
+            Column (
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.Center
+            ) {
+                Text(
+                    text = err,
+                    modifier = Modifier.testTag(TestIds.Main.ERROR),
+                    color = MaterialTheme.colorScheme.error
+                )
+                IconButton(
+                    onClick = { viewModel.onIntent(MainIntent.Fetch) },
+                    modifier = Modifier
+                        .size(32.dp)
+                        .aspectRatio(1f)
+                        .testTag(TestIds.Main.REFRESH_BUTTON),
+                    enabled = true,
+                ) {
+                    Icon(
+                        Icons.Default.Refresh,
+                        contentDescription = null,
+                        modifier = Modifier
+                            .fillMaxSize()
+                    )
+                }
+            }
+        }
+
+        is MainState.Loading -> {
+            Column(
+                modifier = Modifier.fillMaxSize(),
+                verticalArrangement = Arrangement.Center,
+                horizontalAlignment = Alignment.CenterHorizontally,
+            ) {
+                CircularProgressIndicator()
+            }
+        }
+        is MainState.Data -> {
+            info?.let {
+                Column (
+                    modifier = Modifier.fillMaxSize()
+                ) {
+                    Box(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(top = 20.dp),
+                    ) {
+                        FilledTonalIconButton(
+                            onClick = { viewModel.onIntent(MainIntent.Logout) },
+                            modifier = Modifier
+                                .align(Alignment.TopEnd)
+                                .size(40.dp)
+                                .aspectRatio(1f)
+                                .offset(x = -16.dp)
+                                .testTag(TestIds.Main.LOGOUT_BUTTON),
+                            enabled = true,
+                            shape = MaterialTheme.shapes.extraLarge,
+                            colors = IconButtonDefaults.filledTonalIconButtonColors(
+                                containerColor = MaterialTheme.colorScheme.errorContainer,
+                                contentColor = MaterialTheme.colorScheme.onErrorContainer
+                            )
+                        ) {
+                            Icon(
+                                Icons.AutoMirrored.Outlined.Logout,
+                                contentDescription = null,
+                                modifier = Modifier
+                                    .size(20.dp)
+                            )
+                        }
+
+                        Column(
+                            modifier = Modifier.fillMaxWidth(),
+                            horizontalAlignment = Alignment.CenterHorizontally
+                        ) {
+                            Column(
+                                verticalArrangement = Arrangement.Center,
+                                horizontalAlignment = Alignment.CenterHorizontally,
+                                modifier = Modifier
+                                    .size(120.dp)
+                                    .aspectRatio(1f)
+                                    .background(MaterialTheme.colorScheme.inverseOnSurface, CircleShape)
+                            ) {
+                                Image(
+                                    painter = rememberAsyncImagePainter(info!!.photoUrl),
+                                    contentDescription = null,
+                                    contentScale = ContentScale.Fit,
+                                    modifier = Modifier
+                                        .size(105.dp)
+                                        .clip(CircleShape)
+                                        .testTag(TestIds.Main.PROFILE_IMAGE)
+                                )
+                            }
+                            Spacer(modifier = Modifier.size(12.dp))
+                            Text(
+                                text = info!!.name,
+                                style = MaterialTheme.typography.titleLarge,
+                                modifier = Modifier
+                                    .testTag(TestIds.Main.PROFILE_NAME)
+                            )
+                            Spacer(modifier = Modifier.size(16.dp))
+                        }
+                    }
+
+                    Box(
+                        modifier = Modifier
+                            .fillMaxSize()
+                            .background(MaterialTheme.colorScheme.surfaceContainerLow, RoundedCornerShape(topEnd = 24.dp , topStart = 24.dp))
+                    ) {
+                        Column(
+                            modifier = Modifier.fillMaxWidth()
+                        ) {
+                            Row(
+                                modifier = Modifier
+                                    .padding(vertical = 16.dp, horizontal = 16.dp)
+                                    .fillMaxWidth(),
+                                horizontalArrangement = Arrangement.Absolute.SpaceBetween
+                            ) {
+                                Icon(
+                                    imageVector = Icons.Default.BookmarkBorder,
+                                    contentDescription = null,
+                                )
+                                Text(
+                                    text = "Бронирования",
+                                    style = MaterialTheme.typography.titleMedium,
+                                )
+                                IconButton(
+                                    onClick = { viewModel.onIntent(MainIntent.Fetch) },
+                                    modifier = Modifier
+                                        .size(24.dp)
+                                        .aspectRatio(1f)
+                                        .testTag(TestIds.Main.REFRESH_BUTTON),
+                                    enabled = true,
+                                ) {
+                                    Icon(
+                                        Icons.Default.Refresh,
+                                        contentDescription = null,
+                                        modifier = Modifier
+                                            .fillMaxSize()
+                                    )
+                                }
+                            }
+                            HorizontalDivider(
+                                color = MaterialTheme.colorScheme.outlineVariant,
+                                thickness = 1.dp,
+                            )
+                            LazyColumn(
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                            ) {
+                                itemsIndexed(info!!.booking.entries.toList()) { index, booking ->
+                                    Booking(booking = booking.value, date = booking.key, index = index)
+                                }
+                            }
+                        }
+
+                        FloatingActionButton(
+                            onClick = { viewModel.onIntent(MainIntent.NewBooking) },
+                            containerColor = MaterialTheme.colorScheme.secondaryContainer,
+                            contentColor = MaterialTheme.colorScheme.onSecondaryContainer,
+                            modifier = Modifier
+                                .align(Alignment.BottomEnd)
+                                .offset(x = -16.dp, y = -16.dp)
+                                .testTag(TestIds.Main.ADD_BUTTON)
+                        ) {
+                            Icon(Icons.Default.Add, contentDescription = "Добавить")
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    LaunchedEffect(Unit) {
+        viewModel.onIntent(MainIntent.Fetch)
+        viewModel.actionFlow.collect {
+            navController.navigate(BookScreenDestination)
+        }
+    }
+
+}
+
+@Composable
+private fun Booking(booking: Booking, date: String, index: Int){
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+//            .clickable { }
+            .padding(horizontal = 16.dp, vertical = 12.dp)
+            .testTag(TestIds.Main.getIdItemByPosition(index)),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Column(modifier = Modifier.weight(1f)) {
+            Text(
+                text = LocalDate.parse(date).format(DateTimeFormatter.ofPattern("dd.MM.yyyy")),
+                style = MaterialTheme.typography.bodyMedium,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                modifier = Modifier.testTag(TestIds.Main.ITEM_DATE)
+            )
+            Text(
+                text = booking.place,
+                style = MaterialTheme.typography.titleMedium,
+                fontWeight = FontWeight.Medium,
+                color = MaterialTheme.colorScheme.onSurface,
+                modifier = Modifier.testTag(TestIds.Main.ITEM_PLACE)
+            )
+        }
+
+        Icon(
+            imageVector = Icons.Default.ChevronRight,
+            contentDescription = null,
+            tint = MaterialTheme.colorScheme.onSurfaceVariant
+        )
+    }
+    HorizontalDivider(
+        color = MaterialTheme.colorScheme.outlineVariant,
+        thickness = 1.dp,
+        modifier = Modifier.padding(start = 16.dp)
+    )
+}

app/src/main/java/ru/myitschool/work/ui/screen/main/MainState.kt

@@ -0,0 +1,9 @@
+package ru.myitschool.work.ui.screen.main
+
+sealed interface MainState {
+    object Loading: MainState
+
+    object Data: MainState
+
+    object Error: MainState
+}

app/src/main/java/ru/myitschool/work/ui/screen/main/MainViewModel.kt

@@ -0,0 +1,61 @@
+package ru.myitschool.work.ui.screen.main
+
+import android.util.Log
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharedFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import ru.myitschool.work.data.models.UserInfo
+import ru.myitschool.work.data.repo.AuthRepository
+import ru.myitschool.work.data.repo.MainRepository
+import ru.myitschool.work.domain.main.Fetch
+import ru.myitschool.work.domain.main.Logout
+
+class MainViewModel(): ViewModel() {
+    private val fetch by lazy { Fetch(MainRepository) }
+    private val logout by lazy { Logout(AuthRepository) }
+    private val _uiState = MutableStateFlow<MainState>(MainState.Loading)
+    val uiState: StateFlow<MainState> = _uiState.asStateFlow()
+    private val _actionFlow: MutableSharedFlow<Unit> = MutableSharedFlow()
+    val actionFlow: SharedFlow<Unit> = _actionFlow
+    private val _infoFlow: MutableStateFlow<UserInfo?> = MutableStateFlow(null)
+    val infoFlow: StateFlow<UserInfo?> = _infoFlow.asStateFlow()
+    private val _errorFlow = MutableStateFlow<String>("")
+    val errorFlow: StateFlow<String> = _errorFlow.asStateFlow()
+
+    fun onIntent(intent: MainIntent) {
+        when (intent) {
+            is MainIntent.Fetch -> viewModelScope.launch {
+                _uiState.update { MainState.Loading }
+                fetch.invoke().fold(
+                    onSuccess = { success ->
+                        _infoFlow.update { success }
+                        _uiState.update { MainState.Data }
+                    },
+                    onFailure = { failure ->
+                        Log.d(failure.message, "failure")
+                        _uiState.update { MainState.Error }
+                        _errorFlow.update { failure.message.toString() }
+                    }
+                )
+            }
+
+            is MainIntent.Logout -> {
+                viewModelScope.launch {
+                    logout.invoke()
+                }
+            }
+
+            is MainIntent.NewBooking -> {
+                viewModelScope.launch {
+                    _actionFlow.emit(Unit)
+                }
+            }
+        }
+    }
+}

app/src/main/java/ru/myitschool/work/ui/screen/splash/SplashScreen.kt

@@ -0,0 +1,8 @@
+package ru.myitschool.work.ui.screen.splash
+
+import androidx.compose.runtime.Composable
+
+@Composable
+fun SplashScreen() {
+
+}

app/src/main/java/ru/myitschool/work/ui/theme/Theme.kt

@@ -52,6 +52,6 @@ fun WorkTheme(
     MaterialTheme(
         colorScheme = colorScheme,
         typography = Typography,
-        content = content
+        content = content,
     )
 }

app/src/main/res/values/strings.xml

@@ -1,7 +1,7 @@
 <resources>
     <string name="app_name">Work</string>
     <string name="title_activity_root">RootActivity</string>
-    <string name="auth_title">Привет! Введи код для авторизации</string>
+    <string name="auth_title">Авторизируйтесь при помощи кода</string>
     <string name="auth_label">Код</string>
     <string name="auth_sign_in">Войти</string>
 </resources>