fixes some more issues

lib/globals.dart

@@ -32,5 +32,5 @@ class AppState {
   static bool isInBackgroundTask = false;
   static bool allowErrorTrackingViaSentry = false;
   static bool gotMessageFromServer = false;
-  static int latestAppVersionId = 112;
+  static int latestAppVersionId = 113;
 }

lib/main.dart

@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'dart:convert';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:mutex/mutex.dart';
@@ -246,6 +247,16 @@ Future<void> runMigrations() async {
       });
     }
   }
+  if (kDebugMode) {
+    assert(
+      AppState.latestAppVersionId == 113,
+      'Forgot to update the target version in runMigrations() after incrementing AppState.latestAppVersionId.',
+    );
+    assert(
+      AppState.latestAppVersionId == userService.currentUser.appVersion,
+      "Migration incomplete: currentUser.appVersion (${userService.currentUser.appVersion}) does not match AppState.latestAppVersionId (${AppState.latestAppVersionId}). Ensure the user's appVersion is updated in the migration block.",
+    );
+  }
 }
 
 Future<void> postStartupTasks() async {

lib/src/database/daos/groups.dao.dart

@@ -139,15 +139,10 @@ class GroupsDao extends DatabaseAccessor<TwonlyDB> with _$GroupsDaoMixin {
   }
 
   Future<Group?> _insertGroup(GroupsCompanion group) async {
-    try {
-      await into(groups).insert(group);
-      return await (select(
-        groups,
-      )..where((t) => t.groupId.equals(group.groupId.value))).getSingle();
-    } catch (e) {
-      Log.error('Could not insert group: $e');
-      return null;
-    }
+    await into(groups).insertOnConflictUpdate(group);
+    return (select(
+      groups,
+    )..where((t) => t.groupId.equals(group.groupId.value))).getSingleOrNull();
   }
 
   Future<List<Contact>> getGroupContact(String groupId) async {

lib/src/services/api/mediafiles/download.api.dart

@@ -356,8 +356,6 @@ Future<void> handleEncryptedFile(String mediaId) async {
       Log.info('Decryption of $mediaId was successful');
 
       mediaService.encryptedPath.deleteSync();
-
-      unawaited(apiService.downloadDone(mediaService.mediaFile.downloadToken!));
     },
   );
 }

lib/src/services/backup.service.dart

@@ -341,7 +341,7 @@ class BackupService {
       return (null, RecoveryError.noInternet);
     }
 
-    Log.warn('Backup downlaod status: ${response.statusCode}');
+    Log.info('Backup downlaod status: ${response.statusCode}');
 
     switch (response.statusCode) {
       case 200:

lib/src/visual/views/camera/camera_preview_components/main_camera_controller.dart

@@ -148,6 +148,7 @@ class MainCameraController {
         await cameraController?.initialize();
       } catch (e) {
         Log.error(e);
+        cameraController = null; // ensure uninitialized controller is not reused
         return;
       }
       await cameraController?.startImageStream(_processCameraImage);

lib/src/visual/views/chats/media_viewer.view.dart

@@ -352,6 +352,11 @@ class _MediaViewerViewState extends State<MediaViewerView> {
       return nextMediaOrExit();
     }
 
+    // The server can now delete the encrypted bytes, as the users has sucessfully opened it.
+    unawaited(
+      apiService.downloadDone(currentMediaLocal.mediaFile.downloadToken!),
+    );
+
     var timerRequired = false;
 
     if (currentMediaLocal.mediaFile.type == MediaType.video) {