feat: secure home credentials

test/widget_test.dart

@@ -7,15 +7,12 @@ import 'package:ignis_app/main.dart';
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
 
-  testWidgets('app opens homes screen when no homes are configured',
-      (WidgetTester tester) async {
+  testWidgets('app opens homes screen when no homes are configured', (
+    WidgetTester tester,
+  ) async {
     SharedPreferences.setMockInitialValues({});
 
-    await tester.pumpWidget(
-      const ProviderScope(
-        child: IgnisApp(),
-      ),
-    );
+    await tester.pumpWidget(const ProviderScope(child: IgnisApp()));
     await tester.pumpAndSettle();
 
     expect(find.text('ДОМА'), findsOneWidget);