let AI comment everything because well... yeah...

lib/services/notification_service.dart

@@ -1,44 +1,69 @@
+// * Service for managing local notifications in the app
+// * Handles notification permissions, creation, and management
+
 import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 
+// * Notification service class that handles all notification functionality
 class NotificationService {
+  // Plugin instance for local notifications
   final notifiactionPlugin = FlutterLocalNotificationsPlugin();
 
+  // Initialization status flag
   bool _isInitialized = false;
 
+  // Getter for initialization status
   bool get isInitialized => _isInitialized;
 
+  // * Initialize the notification service
+  // * - Requests notification permissions
+  // * - Configures Android-specific settings
+  // * - Initializes the notification plugin
   Future<void> initNotification() async {
+    // Prevent multiple initializations
     if (_isInitialized) return;
 
+    // Request permissions for Android notifications
     await notifiactionPlugin.resolvePlatformSpecificImplementation<AndroidFlutterLocalNotificationsPlugin>()!.requestNotificationsPermission();
 
-
+    // Android-specific initialization settings
     const initSettingsAndroid = AndroidInitializationSettings(
-      '@mipmap/ic_launcher',
+      '@mipmap/ic_launcher',  // App icon for notifications
     );
 
+    // Overall initialization settings
     const initSettings = InitializationSettings(android: initSettingsAndroid);
 
+    // Initialize plugin
     await notifiactionPlugin.initialize(initSettings);
     _isInitialized = true;
   }
 
+  // * Create default notification settings
+  // * Configures a notification with:
+  // * - Low importance and priority
+  // * - Ongoing status
+  // * - Specific channel for tracking
   NotificationDetails notificationDetails() {
     return const NotificationDetails(
       android: AndroidNotificationDetails(
-        "tracking0",
-        "tracking ongoing",
+        "tracking0",           // Channel ID
+        "tracking ongoing",    // Channel name
         importance: Importance.low,
         priority: Priority.low,
-        ongoing: true,
+        ongoing: true,         // Notification persists
       ),
     );
   }
 
+  // * Show a new notification
+  // * @param id The notification ID (default: 0)
+  // * @param title The notification title
   Future<void> showNotification({int id = 0, String? title}) async {
     return notifiactionPlugin.show(id, title, "", notificationDetails());
   }
 
+  // * Delete an existing notification
+  // * @param id The ID of the notification to delete (default: 0)
   Future<void> deleteNotification({id = 0}) async {
     await notifiactionPlugin.cancel(id);
   }