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/interfaces/upload.interface.dart

@@ -0,0 +1,11 @@
+import 'package:background_downloader/background_downloader.dart';
+
+abstract interface class IUploadRepository {
+  void Function(TaskStatusUpdate)? onUploadStatus;
+  void Function(TaskProgressUpdate)? onTaskProgress;
+
+  Future<bool> upload(UploadTask task);
+  Future<bool> cancel(String id);
+  Future<void> deleteAllTrackingRecords();
+  Future<void> deleteRecordsWithIds(List<String> id);
+}