PromptHub: AI Prompt Manager

PromptHub is the ultimate offline-first productivity and prompt engineering workspace designed for developers, AI enthusiasts, and content creators. Organize, refine, test, and sync your prompt library securely with Firebase Authentication, Google Sign-In, and local Room database persistence. Enjoy seamless multi-account Google authentication, real-time in-app updates via Google Play Console, and a clean Material Design 3 interface with dynamic theming.