Add support for new plugins: DesktopMultiWindow, ScreenRetrieverWindows, and WindowManager

- Registered DesktopMultiWindowPlugin, ScreenRetrieverWindowsPluginCApi, and WindowManagerPlugin in generated_plugin_registrant.cc.
- Updated generated_plugins.cmake to include new plugins in the build configuration.

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

pubspec.yaml

@@ -1,19 +1,28 @@
 name: dartamp
 description: "A new Flutter project."
-publish_to: 'none'
+publish_to: "none"
 version: 0.1.0+1
 
 environment:
   sdk: ^3.12.2
 
 dependencies:
+  archive: ^4.0.9
+  desktop_multi_window: ^0.3.0
+  file_picker: ^11.0.3
   flutter:
     sdk: flutter
+  shared_preferences: ^2.5.5
+  window_manager: ^0.5.2
 
 dev_dependencies:
+  arcane_analysis: ^1.0.5
+  flutter_driver:
+    sdk: flutter
   flutter_test:
     sdk: flutter
-  flutter_lints: ^6.0.0
 
 flutter:
   uses-material-design: true
+  assets:
+    - assets/skins/base/