feat(mobile): share to mechanism (#15229)

* setup ios

* chore: succesfully sent media to the app

* share from Android

* wip: navigate to share screen

* wip: UI for displaying upload candidate

* wip: logic

* wip: upload logic

* wip: up up up we got it up

* wip

* wip

* wip

* upload state

* feat: i18n

* fix: release build ios'

* feat: clear file cache

* pr feedback

* using const for checking download status

---------

Co-authored-by: Alex <alex@pop-os.localdomain>

mobile/lib/widgets/album/album_viewer_appbar.dart

@@ -206,7 +206,7 @@ class AlbumViewerAppbar extends HookConsumerWidget
         ),
         ListTile(
           leading: const Icon(Icons.settings_rounded),
-          onTap: () => context.navigateTo(AlbumOptionsRoute()),
+          onTap: () => context.navigateTo(const AlbumOptionsRoute()),
           title: const Text(
             "translated_text_options",
             style: TextStyle(fontWeight: FontWeight.w500),