feat(workspace): implement layout menu and save profile modal

src/app_controller.py

@@ -639,6 +639,7 @@ class AppController:
    '_refresh_from_project': self._refresh_from_project,
    'save_workspace_profile': self._cb_save_workspace_profile,
    'load_workspace_profile': self._cb_load_workspace_profile,
+   'delete_workspace_profile': self._cb_delete_workspace_profile,
   }
 
  def _update_gcli_adapter(self, path: str) -> None:
@@ -2261,6 +2262,13 @@ class AppController:
   profile = self._app._capture_workspace_profile(name)
   self.workspace_manager.save_profile(profile, scope=scope)
   self.workspace_profiles = self.workspace_manager.load_all_profiles()
+  self._app.workspace_profiles = self.workspace_profiles
+
+ def _cb_delete_workspace_profile(self, name: str, scope: str = 'project') -> None:
+  self.workspace_manager.delete_profile(name, scope=scope)
+  self.workspace_profiles = self.workspace_manager.load_all_profiles()
+  if hasattr(self, '_app') and self._app:
+   self._app.workspace_profiles = self.workspace_profiles
 
  def _cb_load_workspace_profile(self, name: str) -> None:
   if name in self.workspace_profiles: