Fix: Movie infinite scroll + Player controls auto-hide

- Added in-memory caching for movies/series pagination in XtreamServiceMobile
- Fixed player controls appearing then instantly disappearing on touch
- Updated refresh methods to clear cache on pull-to-refresh
- Added releases/ to gitignore (APKs too large for GitHub)

.gitignore

@@ -49,3 +49,5 @@ app.*.map.json
 # Hive data (local development)
 *.hive
 *.lock
+
+releases/