Alpha V0.0.1 Initial Publish

• Implemented modern GUI using Flet.
• Added AniList OAuth2 integration.
• Added Crunchyroll token input with persistence.
• Implemented Sync Logic:
  • Fetches watch history from Crunchyroll.
  • Fuzzy searches titles on AniList.
  • Updates episode progress automatically.
• Added WorkerThread for non-blocking sync operations.
• Added scrolling log console for real-time feedback.
• Created ConfigManager for saving tokens and preferences.
• Fixed Flet deprecation warnings and thread-safety issues.