feat: secure home credentials

lib/main.dart

@@ -1,3 +1,5 @@
+import 'dart:ui';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:workmanager/workmanager.dart';
@@ -9,6 +11,8 @@ import 'services/geofence_worker.dart';
 /// Top-level callback для workmanager (выполняется в отдельном изоляте).
 @pragma('vm:entry-point')
 void callbackDispatcher() {
+  DartPluginRegistrant.ensureInitialized();
+
   Workmanager().executeTask((taskName, inputData) async {
     if (taskName == geofenceTaskName) {
       return await executeGeofenceCheck();
@@ -48,7 +52,9 @@ class IgnisApp extends StatelessWidget {
         cardTheme: CardThemeData(
           color: const Color(0xFF1E1E1E),
           elevation: 2,
-          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(16),
+          ),
         ),
         sliderTheme: const SliderThemeData(
           trackHeight: 4,