chore(mobile): Run dart analyze in CI (#1425)

* Run dart analyze in CI

* Add pub get

* Fix linter errors in mobile code

mobile/lib/shared/services/immich_logger.service.dart

@@ -83,6 +83,7 @@ class ImmichLogger {
     }
 
     // Share file
+    // ignore: deprecated_member_use
     await Share.shareFiles(
       [filePath],
       subject: "Immich logs $dateTime",

mobile/lib/shared/services/share.service.dart

@@ -40,6 +40,7 @@ class ShareService {
       }
     });
 
+    // ignore: deprecated_member_use
     Share.shareFiles(
       await Future.wait(downloadedFilePaths),
       sharePositionOrigin: Rect.zero,