FaceApp - Android 7 (API 24) compatible project
Package name: com.face.app

Quick start:
1. Open Android Studio -> Import project -> select .../FaceApp
2. In MainActivity.kt, replace API_KEY with your Gemini API key and add a prompt
3. Build and run on a device (physical device recommended for microphone access).

Notes:
- This project is intended for local development only. The Gemini API key is embedded in the app code for this demo.