add headers & package name costumization

lib/src/map_camera.dart

@@ -55,13 +55,23 @@ typedef ImageAndLocationCallback = void Function(ImageAndLocationData data);
 class MapCameraLocation extends StatefulWidget {
   final CameraDescription camera;
   final ImageAndLocationCallback? onImageCaptured;
+  final String userAgent;
+  final String refererUrl;
+  final String packageName;
 
   /// Constructs a MapCameraLocation widget.
   ///
   /// The [camera] parameter is required and represents the camera to be used for capturing images.
   /// The [onImageCaptured] parameter is an optional callback function that will be triggered when an image and location data are captured.
-  const MapCameraLocation(
-      {super.key, required this.camera, this.onImageCaptured});
+  /// The [userAgent], [refererUrl], and [packageName] parameters are required for open street map policies https://operations.osmfoundation.org/policies/tiles.
+  const MapCameraLocation({
+    super.key,
+    required this.camera,
+    this.onImageCaptured,
+    required this.userAgent,
+    required this.refererUrl,
+    required this.packageName,
+  });
 
   @override
   State<MapCameraLocation> createState() => _MapCameraLocationState();
@@ -226,8 +236,17 @@ class _MapCameraLocationState extends State<MapCameraLocation> {
                                                   TileLayer(
                                                     urlTemplate:
                                                         'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
+                                                    tileProvider:
+                                                        NetworkTileProvider(
+                                                      headers: {
+                                                        'User-Agent':
+                                                            widget.userAgent,
+                                                        'Referer':
+                                                            widget.refererUrl
+                                                      },
+                                                    ),
                                                     userAgentPackageName:
-                                                        'com.example.app',
+                                                        widget.packageName,
                                                     minZoom: 12,
                                                   ),
                                                   CurrentLocationLayer(