com.rtech.threadly
├── activities/          # UI screens (Login, Home, Profile, etc.)
├── fragments/           # Reusable UI sections
├── adapters/            # RecyclerView adapters for lists
├── viewmodels/          # MVVM business logic
├── models/              # Data models (POJOs)
├── network_managers/    # API repositories
├── SocketIo/            # Real-time messaging
├── RoomDb/              # Local database
├── utils/               # Helper functions
└── constants/           # App-wide constants

// Example: Application class initialization
public class Threadly extends Application {
    private static Threadly instance;

    @Override
    public void onCreate() {
        super.onCreate();
        instance = this;
        Core.init(instance.getApplicationContext());
        if (Core.getPreference().getBoolean(SharedPreferencesKeys.IS_LOGGED_IN, false)
                && !Core.getPreference().getBoolean(SharedPreferencesKeys.IS_FCM_TOKEN_UPLOADED, false)) {
            ReUsableFunctions.updateFcmTokenToServer();
        }
    }
}