fix: resolve noted issues

packages/at_backupkey_flutter/example/pubspec.yaml

@@ -11,8 +11,6 @@ environment:
 
 dependencies:
   at_app_flutter: ^5.2.0
-  at_backupkey_flutter:
-    path: ../
   at_client_mobile: ^3.2.12
   at_onboarding_flutter: ^6.1.3
   cupertino_icons: ^1.0.6
@@ -24,6 +22,10 @@ dependencies:
 dev_dependencies:
   flutter_lints: ^2.0.3
 
+dependency_overrides:
+  at_backupkey_flutter:
+    path: ../
+
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
 # The following section is specific to Flutter.

packages/at_chat_flutter/example/pubspec.yaml

@@ -56,6 +56,7 @@ flutter:
   uses-material-design: true
 
 dev_dependencies:
+  flutter_lints: ^3.0.1
   flutter_test:
     sdk: flutter
   # To add assets to your application, add an assets section, like this:

packages/at_follows_flutter/example/lib/screens/follows_screen.dart

@@ -2,7 +2,6 @@ import 'package:at_follows_flutter/screens/connections.dart';
 import 'package:at_follows_flutter_example/services/at_service.dart';
 import 'package:at_follows_flutter_example/services/notification_service.dart';
 import 'package:flutter/material.dart';
-import 'package:at_utils/at_logger.dart';
 import 'package:at_follows_flutter_example/utils/app_strings.dart';
 
 class NextScreen extends StatefulWidget {

packages/at_location_flutter/test/at_location_flutter_test.dart

@@ -17,17 +17,20 @@ import 'package:mocktail/mocktail.dart';
 import 'package:plugin_platform_interface/plugin_platform_interface.dart';
 
 Position get mockPosition => Position(
-    latitude: 52.561270,
-    longitude: 5.639382,
-    timestamp: DateTime.fromMillisecondsSinceEpoch(
-      500,
-      isUtc: true,
-    ),
-    altitude: 3000.0,
-    accuracy: 0.0,
-    heading: 0.0,
-    speed: 0.0,
-    speedAccuracy: 0.0);
+      latitude: 52.561270,
+      longitude: 5.639382,
+      timestamp: DateTime.fromMillisecondsSinceEpoch(
+        500,
+        isUtc: true,
+      ),
+      altitude: 3000.0,
+      accuracy: 0.0,
+      heading: 0.0,
+      speed: 0.0,
+      speedAccuracy: 0.0,
+      altitudeAccuracy: 0.0,
+      headingAccuracy: 0.0,
+    );
 
 class MockAtContactImpl extends Mock implements AtContactsImpl {}