fix(mobile): prevent upload intent replacement in splash screen and reset upload button when minimize app (#18914)

fix(mobile): prevent upload intent replacement in splash screen

- Added a check in the SplashScreenPage to ensure that the route is only replaced when it's not a share intent
- Added lifecycle event to reset the isUpload.value when minimize the app

mobile/lib/pages/common/splash_screen.page.dart

@@ -72,7 +72,9 @@ class SplashScreenPageState extends ConsumerState<SplashScreenPage> {
       return;
     }
 
-    context.replaceRoute(const TabControllerRoute());
+    if (context.router.current.name != ShareIntentRoute.name) {
+      context.replaceRoute(const TabControllerRoute());
+    }
 
     final hasPermission =
         await ref.read(galleryPermissionNotifier.notifier).hasPermission;