Apply dart format to all files

lib/services/geo_service.dart

@@ -4,10 +4,15 @@ import '../config/api.dart';
 
 class GeoService {
   final http.Client _client;
-  
+
   GeoService({http.Client? client}) : _client = client ?? http.Client();
 
-  Future<void> updatePosition(String token, String id, double x, double y) async {
+  Future<void> updatePosition(
+    String token,
+    String id,
+    double x,
+    double y,
+  ) async {
     final response = await _client.put(
       Uri.parse('${ApiConfig.geoUrl}?id=$id'),
       headers: {
@@ -16,9 +21,9 @@ class GeoService {
       },
       body: jsonEncode({'x': x, 'y': y}),
     );
-    
+
     if (response.statusCode != 200) {
       throw Exception('Failed to update position');
     }
   }
-}
+}