message: Introduce `is_command_pressed` to `ModifiersState`
diff: @@ -123,7 +123,7 @@ impl Application for Example {
  Event::Keyboard(keyboard::Event::KeyPressed {
  modifiers,
  key_code,
  - }) if modifiers.control => handle_hotkey(key_code),
  + }) if modifiers.is_command_pressed() => handle_hotkey(key_code),
  _ => None,
  })
  }
  