feat: add vector railway map

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 0.4.0-flutter+40
+version: 0.5.0-flutter+50
 
 environment:
   sdk: ^3.5.4
@@ -54,6 +54,9 @@ dependencies:
   msix: ^3.16.12
   flutter_background_service: ^5.1.0
   scrollview_observer: ^1.20.0
+  vector_map_tiles: ^8.0.0
+  maplibre_gl: ^0.22.0
+  webview_flutter: ^4.8.0
 
 dev_dependencies:
   flutter_test:
@@ -84,6 +87,7 @@ flutter:
     - assets/loco_info.csv
     - assets/train_number_info.csv
     - assets/loco_type_info.csv
+    - assets/mapbox_map.html
 
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/to/resolution-aware-images