Daily Prayer Timer: vanhemmat versiot ja versiohistoria

v2.9.1 Features:
- Anonymous Daily Active User Tracking: Implemented unauthenticated periodic (hourly) user pings using Firestore REST API to count daily active installations uniquely and securely without storing personal information (uses local generated AnalyticsDeviceId UUID).
- Active Users Count View: Added a new active user statistics card directly under the Support & Contact settings panel, with a manual refresh action.
- Social & Resource Links Update: Updated the official Telegram join link and added official Facebook page and GitHub repository links under the Official Resources settings card.

v2.4.4 Features:
- Embedded Modern Settings Screen integrated directly inside the main app window
- Single-Row Tabbed Settings Navigation with modern custom icons
- Dynamic Layout & Footer Management (auto-hides nav bar when settings open)
- Exhaustive Help & Settings Directory with full parameter documentation
- Built-in System Log Viewer (app_log.txt & audio_log.txt) with Copy Logs button
- Ultra-Slim 2px Fluent Scrollbars with hover/drag translucent coloring
- Zen Mode Refinements: collapses tabs, trackers, and banners for pure focus
- Global Font Scaling Optimization with thread-safe weak-referencing listener
- Fixed First-Click Blank Tab initialization bug
- Fixed ComboBox dropdown text invisibility in Log Viewer
- Resolved all CS8618/CS8600/CS8604/CS8625 compilation warnings

v2.3.0 Features:
- Added Interactive Adhan Reply Guide
- Automated Post-Adhan Dua
- Modern scrollbars implementation
- Fixed various C# warnings and performance improvements