chore: upgrade dependencies for Flutter 3.41 compatibility

- Upgrade freezed_annotation to ^3.0.0 (from ^2.4.1)
- Upgrade freezed to ^3.1.0 (from ^2.4.1)
- Remove build_verify (incompatible with Flutter 3.41 test_api)
- Update material_color_utilities override to ^0.12.0
- Add dependency overrides for pointycastle, source_gen, dart_style
  to resolve freezed 3.x vs objectbox_generator conflicts

Author: richardpowellus

pubspec.yaml

@@ -197,7 +197,7 @@ dependencies:
   flutter_rust_bridge: 2.3.0
   rust_lib_bluebubbles:
     path: rust_builder
-  freezed_annotation: ^2.4.1
+  freezed_annotation: ^3.0.0
   telephony_plus:
     path: ./telephony_plus
   barcode_widget: ^2.0.4
@@ -221,7 +221,7 @@ dependency_overrides:
   http: ^1.2.1 # metadata_fetch
   intl: ^0.19.0 # firebase_dart
   js: ^0.7.1 # socket_io_client
-  material_color_utilities: ^0.11.1 # flutter test SDK
+  material_color_utilities: ^0.12.0 # flutter test SDK
   permission_handler_platform_interface: ^4.2.1 # BB permission_handler_windows
   permission_handler_windows: # https://github.com/Baseflow/flutter-permission-handler/issues/983
     git:
@@ -231,18 +231,20 @@ dependency_overrides:
   uuid: ^4.4.0 # firebase_dart
   win32: ^5.5.3 # for build issue in flutter v3.24.0
   frontend_server_client: ^4.0.0  # for build_runner issues on v3.24.0
+  pointycastle: ^3.9.1 # resolve encrypt vs objectbox_generator conflict
+  source_gen: ^2.0.0 # resolve freezed 3.x vs objectbox_generator conflict
+  dart_style: ^3.0.0 # resolve freezed 3.x vs objectbox_generator conflict
 
 dev_dependencies:
   build_runner: ^2.4.12
-  build_verify: ^3.1.0
   flutter_launcher_icons: ^0.13.1
   flutter_native_splash: ^2.4.0
   flutter_lints: ^4.0.0
   peanut: ^5.0.0
   objectbox_generator: any
   flutter_test:
     sdk: flutter
-  freezed: ^2.4.1
+  freezed: ^3.1.0
   in_app_purchase_platform_interface: ^1.4.0
 
 flutter_icons: