feat: MeshCore SAR - Flutter BLE mesh radio companion app

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

lib/services/wms_tile_provider.dart

@@ -0,0 +1,73 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter/widgets.dart';
+import 'package:flutter_map/flutter_map.dart';
+import 'package:http/http.dart' as http;
+
+/// Custom tile provider that logs WMS URLs for debugging
+class DebugWmsTileProvider extends TileProvider {
+  final http.Client httpClient;
+
+  DebugWmsTileProvider() : httpClient = http.Client();
+
+  @override
+  ImageProvider getImage(TileCoordinates coordinates, TileLayer options) {
+    return DebugNetworkTileProvider(
+      coordinates: coordinates,
+      options: options,
+      httpClient: httpClient,
+    );
+  }
+
+  @override
+  void dispose() {
+    httpClient.close();
+    super.dispose();
+  }
+}
+
+class DebugNetworkTileProvider extends ImageProvider<DebugNetworkTileProvider> {
+  final TileCoordinates coordinates;
+  final TileLayer options;
+  final http.Client httpClient;
+
+  const DebugNetworkTileProvider({
+    required this.coordinates,
+    required this.options,
+    required this.httpClient,
+  });
+
+  @override
+  ImageStreamCompleter loadImage(DebugNetworkTileProvider key, ImageDecoderCallback decode) {
+    // Get the WMS URL from the tile layer options
+    final wmsOptions = options.wmsOptions;
+    if (wmsOptions == null) {
+      throw Exception('WMSTileLayerOptions is required for DebugWmsTileProvider');
+    }
+
+    // Build the WMS URL
+    final url = wmsOptions.getUrl(coordinates, 256, false);
+
+    // Log the URL for debugging
+    debugPrint('🌐 WMS Request URL: $url');
+
+    // Use NetworkImage to load the tile
+    return NetworkImage(url, headers: {'User-Agent': 'MeshCore SAR'})
+        .loadImage(NetworkImage(url), decode);
+  }
+
+  @override
+  Future<DebugNetworkTileProvider> obtainKey(ImageConfiguration configuration) {
+    return SynchronousFuture<DebugNetworkTileProvider>(this);
+  }
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+    return other is DebugNetworkTileProvider &&
+        other.coordinates == coordinates &&
+        other.options == options;
+  }
+
+  @override
+  int get hashCode => Object.hash(coordinates, options);
+}