Initial commit: Gitea MCP server with 62 tools

- Full Gitea REST API coverage for repos, issues, PRs, branches,
  files, releases, webhooks, orgs, notifications
- Multi-instance support via config.json
- pyproject.toml with pinned dependencies (mcp[cli], httpx)
- config.example.json as credentials template (config.json is gitignored)

.gitignore

@@ -0,0 +1,21 @@
+# Credentials — never commit real tokens
+config.json
+
+# Python
+.venv/
+__pycache__/
+*.pyc
+*.pyo
+*.egg-info/
+dist/
+.env
+
+# Gitea API spec — large auto-generated file, download from your Gitea instance
+gitea-api.yaml
+
+# Claude Code local settings
+.claude/settings.local.json
+
+# IDE
+.idea/
+.vscode/settings.json