feat: add Binance Pay webhook handler and implement payment order creation in billing service

packages/flutter-sdk/pubspec.yaml

@@ -2,7 +2,7 @@ name: intaleq_maps
 description: >
   Premium Flutter SDK for the Intaleq Map Platform (Jordan & Syria).
   A drop-in Google Maps Flutter replacement backed by MapLibre GL.
-version: 2.0.0
+version: 2.2.0
 homepage: https://intaleqapp.com
 repository: https://github.com/Hamza-Ayed/intaleq_maps
 issue_tracker: https://github.com/Hamza-Ayed/intaleq_maps/issues
@@ -14,13 +14,16 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  maplibre_gl: ^0.19.0
-  http: ^1.1.0
+  maplibre_gl: ^0.25.0
+  http: ^1.2.0
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  lints: ^2.1.0
+  lints: ^5.0.0
 
 flutter:
-  uses-material-design: true
+  uses-material-design: true
+  assets:
+    - assets/style.json
+    - assets/style_dark.json