migrate: riverpod + freezed (#870)

lib/data/provider/app.g.dart

@@ -6,57 +6,20 @@ part of 'app.dart';
 // RiverpodGenerator
 // **************************************************************************
 
-@ProviderFor(AppStates)
-const appStatesProvider = AppStatesProvider._();
-
-final class AppStatesProvider extends $NotifierProvider<AppStates, AppState> {
-  const AppStatesProvider._()
-    : super(
-        from: null,
-        argument: null,
-        retry: null,
-        name: r'appStatesProvider',
-        isAutoDispose: false,
-        dependencies: null,
-        $allTransitiveDependencies: null,
-      );
-
-  @override
-  String debugGetCreateSourceHash() => _$appStatesHash();
-
-  @$internal
-  @override
-  AppStates create() => AppStates();
-
-  /// {@macro riverpod.override_with_value}
-  Override overrideWithValue(AppState value) {
-    return $ProviderOverride(
-      origin: this,
-      providerOverride: $SyncValueProvider<AppState>(value),
-    );
-  }
-}
-
 String _$appStatesHash() => r'ef96f10f6fff0f3dd6d3128ebf070ad79cbc8bc9';
 
-abstract class _$AppStates extends $Notifier<AppState> {
-  AppState build();
-  @$mustCallSuper
-  @override
-  void runBuild() {
-    final created = build();
-    final ref = this.ref as $Ref<AppState, AppState>;
-    final element =
-        ref.element
-            as $ClassProviderElement<
-              AnyNotifier<AppState, AppState>,
-              AppState,
-              Object?,
-              Object?
-            >;
-    element.handleValue(ref, created);
-  }
-}
+/// See also [AppStates].
+@ProviderFor(AppStates)
+final appStatesProvider = NotifierProvider<AppStates, AppState>.internal(
+  AppStates.new,
+  name: r'appStatesProvider',
+  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
+      ? null
+      : _$appStatesHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
 
+typedef _$AppStates = Notifier<AppState>;
 // ignore_for_file: type=lint
 // ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member, deprecated_member_use_from_same_package