Release v2.7.4 - Critical VOD System Fixes

- Fixed SQLAlchemy import issues in VOD models
- Fixed TMDB/OMDB API authentication and rate limiting
- Fixed VOD directory path resolution and permission errors
- Fixed rental system transaction handling
- Added HLS streaming support for VOD content
- Implemented Redis caching for performance
- Added watch progress tracking
- Enhanced search with multi-field support
- Added health check endpoint

This patch resolves critical production issues in the VOD system.

current.json

@@ -1,8 +1,8 @@
 {
-  "latest": "2.7.1",
-  "stable": "2.7.1",
+  "latest": "2.7.4",
+  "stable": "2.7.4",
   "minimum_supported": "2.7.0",
   "update_channel": "stable",
-  "last_updated": "2025-09-20T22:00:00Z",
+  "last_updated": "2025-01-21T22:00:00Z",
   "update_server": "http://git.powerdata.dk:3000/masterdraco/IPTV-Updates.git"
 }