Beta 1.1

Add FCM direct notification beta feature

Introduces a new Beta Features tab and FCMService for direct Rust+ notifications via Firebase Cloud Messaging, bypassing Telegram. Adds setup documentation, Node.js helper scripts, and updates the launcher to check/install Node.js. Main application logic and UI are extended to support FCM authentication, pairing, keyword filtering, and switching between notification modes.

Beta 1.0

Add build_release.py script and update .gitignore

Introduced build_release.py to automate building and packaging the release bundle, including copying necessary files and preparing the release directory. Updated .gitignore to exclude the new release/ directory.