Implement the desktop command palette

apps/desktop/src/native_menu.rs

@@ -125,6 +125,7 @@ fn accelerator(action: UiAction) -> Option<Accelerator> {
         UiAction::Cut => (command, Code::KeyX),
         UiAction::Paste => (command, Code::KeyV),
         UiAction::Find => (command, Code::KeyF),
+        UiAction::CommandPalette => (command, Code::KeyK),
         UiAction::Refresh => (command, Code::KeyR),
         UiAction::Lock => (command, Code::KeyL),
         UiAction::Help => (Modifiers::empty(), Code::F1),