pre final ad services and correct call the services async

lib/services/location_iq_service.dart

@@ -11,32 +11,6 @@ class LocationIQService {
 
   Future<void> fetchLocationIQ(double lat, double lon) async {
     // https://eu1.locationiq.com/v1/reverse?key=$locationIQKey&lat=47.93875449671056&lon=13.762706553431048&format=json
-    // Simulierte Antwort (für Testzwecke)
-    locationIQ = LocationIQ(
-      placeId: '12345',
-      licence: 'Data © OpenStreetMap contributors',
-      osmType: 'node',
-      osmId: '67890',
-      lat: lat.toString(),
-      lon: lon.toString(),
-      displayName: 'Test Location',
-      address: Address(
-        houseNumber: '123',
-        road: 'Test Street',
-        village: 'Test Village',
-        county: 'Test County',
-        state: 'Test State',
-        postcode: '12345',
-        country: 'Test Country',
-        countryCode: 'TC',
-      ),
-      boundingbox: [
-        '47.93875449671056',
-        '47.93875449671056',
-        '13.762706553431048',
-        '13.762706553431048',
-      ],
-    );
 
     // Http Request
     var httpClient = http.Client();