feature(settings): Верстка экранов настроек

lib/screens/settings/cubit/settings_cubit.dart

@@ -0,0 +1,29 @@
+import 'package:bloc/bloc.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'settings_state.dart';
+part 'settings_cubit.freezed.dart';
+
+class SettingsCubit extends Cubit<SettingsState> {
+  SettingsCubit() : super(SettingsState.initial());
+
+  Future<void> toInitialState() async {
+    emit(SettingsState.initial());
+  }
+
+  Future<void> toProfileState() async {
+    emit(SettingsState.profile());
+  }
+
+  Future<void> toNotificationsState() async {
+    emit(SettingsState.notifications());
+  }
+
+  Future<void> toFaqState() async {
+    emit(SettingsState.faq());
+  }
+
+  Future<void> toAboutState() async {
+    emit(SettingsState.about());
+  }
+}