Deprecated CocoaPods - Migrate Swift Package Manger

[this-sunil]

The following plugins do not support Swift Package Manager for ios:

• smart_player_kit
• volume_controller
• screen_brightness_ios
• flutter_local_notifications
  This will become an error in a future version of Flutter. Please contact the plugin maintainers to request Swift Package Manager adoption.
  The following plugins do not support Swift Package Manager for macos:
• screen_brightness_macos
• flutter_local_notifications
  This will become an error in a future version of Flutter. Please contact the plugin maintainers to request Swift Package Manager adoption.