pre final ad services and correct call the services async

lib/controller/edit_controller.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_tank_web_app/services/geolocation_service.dart';
 import 'package:get/get.dart';
 import 'package:geolocator/geolocator.dart';
 import '../models/locationiq_model.dart';
@@ -62,43 +63,26 @@ class EditController extends GetxController {
   }
 
   Future<void> _requestLocationIQ() async {
-    bool serviceEnabled;
-    LocationPermission permission;
-
+    var geolocationService = GeolocationService();
+    var locationIQService = LocationIQService();
+    isLoadingLocation.value = true;
     try {
-      isLoadingLocation.value = true;
+      await geolocationService.getCurrentLocation();
+      if (geolocationService.hasLocation) {
+        print(
+          'Aktuelle Position: ${geolocationService.latitude}, ${geolocationService.longitude}',
+        );
+        await locationIQService.fetchLocationIQ(
+          geolocationService.latitude,
+          geolocationService.longitude,
+        );
 
-      // 1. Prüfen, ob Standortdienste aktiviert sind
-      serviceEnabled = await Geolocator.isLocationServiceEnabled();
-      if (!serviceEnabled) {
-        return Future.error('Standortdienste sind deaktiviert.');
+        currentLocationIQ = locationIQService.locationIQ;
+        locationController.text =
+            currentLocationIQ?.address?.shortAddress ?? '';
+      } else {
+        throw Exception('Standort nicht verfügbar');
       }
-
-      // 2. Berechtigungen prüfen
-      permission = await Geolocator.checkPermission();
-      if (permission == LocationPermission.denied) {
-        permission = await Geolocator.requestPermission();
-        if (permission == LocationPermission.denied) {
-          return Future.error('Berechtigung verweigert.');
-        }
-      }
-
-      // 3. Position abrufen
-      Position position = await Geolocator.getCurrentPosition(
-        locationSettings: const LocationSettings(
-          accuracy: LocationAccuracy.high,
-        ),
-      );
-
-      // 4. Standort über Backend-Proxy abrufen
-      var lat = position.latitude;
-      var lon = position.longitude;
-
-      print('📍 Verwende LocationIQ für Geocoding...');
-      final LocationIQService locationIQService = LocationIQService();
-      await locationIQService.fetchLocationIQ(lat, lon);
-      currentLocationIQ = locationIQService.locationIQ;
-      locationController.text = currentLocationIQ?.address?.shortAddress ?? '';
     } catch (e) {
       Get.snackbar(
         "Fehler",