revert changes from excursion main and tracking service

lib/services/tracking_service.dart

@@ -57,12 +57,17 @@ class TrackingService {
   
   Future<void> startTracking(BuildContext context) async {
     if (isTracking) return;
+    final LocationSettings locationSettings = LocationSettings(
+      accuracy: LocationAccuracy.high
+    );
 
     _lastContext = context;
     await NotificationService().initNotification();
-    NotificationService().showNotification(
+    if (context.mounted) {
+      NotificationService().showNotification(
       title: AppLocalizations.of(context)!.trackingRunningInBackground,
     );
+    }
 
     // Get tracking interval from settings
     final prefs = await SharedPreferences.getInstance();
@@ -71,8 +76,9 @@ class TrackingService {
     // Create a timer that triggers position updates
     _positionTimer = Timer.periodic(Duration(seconds: intervalSeconds), (_) async {
       try {
+
         final Position position = await Geolocator.getCurrentPosition(
-          desiredAccuracy: LocationAccuracy.high,
+          locationSettings: locationSettings
         );
         
         pathList.add(LatLng(position.latitude, position.longitude));
@@ -89,7 +95,7 @@ class TrackingService {
     // Get initial position immediately
     try {
       final Position position = await Geolocator.getCurrentPosition(
-        desiredAccuracy: LocationAccuracy.high,
+        locationSettings: locationSettings
       );
       
       pathList.add(LatLng(position.latitude, position.longitude));
@@ -208,4 +214,4 @@ class TrackingStats {
     required this.averageAccuracy,
     required this.totalDistanceMeters,
   });
-} 
+}