Add kotlin init

app/build.gradle.kts

@@ -1,4 +1,5 @@
 plugins {
+    kotlinAndroid
     androidApplication
 }
 
@@ -24,6 +25,10 @@ android {
         sourceCompatibility = Version.Kotlin.javaSource
         targetCompatibility = Version.Kotlin.javaSource
     }
+
+    kotlinOptions {
+        jvmTarget = Version.Kotlin.jvmTarget
+    }
 }
 
 dependencies {