fix(mobile): fix typos (#16456)

Found via codespell

mobile/lib/providers/asset_viewer/download.provider.dart

@@ -104,7 +104,7 @@ class DownloadStateNotifier extends StateNotifier<DownloadState> {
   }
 
   void _taskProgressCallback(TaskProgressUpdate update) {
-    // Ignore if the task is cancled or completed
+    // Ignore if the task is canceled or completed
     if (update.progress == -2 || update.progress == -1) {
       return;
     }

mobile/lib/providers/asset_viewer/share_intent_upload.provider.dart

@@ -117,7 +117,7 @@ class ShareIntentUploadStateNotifier
   }
 
   void _taskProgressCallback(TaskProgressUpdate update) {
-    // Ignore if the task is cancled or completed
+    // Ignore if the task is canceled or completed
     if (update.progress == downloadFailed ||
         update.progress == downloadCompleted) {
       return;

mobile/lib/providers/auth.provider.dart

@@ -47,7 +47,7 @@ class AuthNotifier extends StateNotifier<AuthState> {
   }
 
   /// Validating the url is the alternative connecting server url without
-  /// saving the infomation to the local database
+  /// saving the information to the local database
   Future<bool> validateAuxilaryServerUrl(String url) async {
     try {
       final validEndpoint = await _apiService.resolveEndpoint(url);

mobile/lib/providers/gallery_permission.provider.dart

@@ -6,7 +6,7 @@ import 'package:permission_handler/permission_handler.dart';
 
 class GalleryPermissionNotifier extends StateNotifier<PermissionStatus> {
   GalleryPermissionNotifier()
-      : super(PermissionStatus.denied) // Denied is the intitial state
+      : super(PermissionStatus.denied) // Denied is the initial state
   {
     // Sets the initial state
     getGalleryPermissionStatus();