docs(sdk): rejet de promesse windows.open remonte au handler + rejet des commandes stale d'un runtime remplace (identite plugin) — #336 (docs only, aucun push)

docs/menus.md

@@ -44,6 +44,10 @@ export function activate(ctx: ActivateContext): void {
 - A command can only be registered if at least one manifest menu item declares
   that exact `command` id.
 - Missing command handlers are a no-op when the user clicks the menu item.
+- A registered handler's rejected promise is not swallowed: the host logs the
+  plugin id, command id and reason, then presents a retryable error. In
+  particular, return/await `services.windows.open(...)` so native-window
+  failures follow this path.
 - A handler owns precondition checks and feedback. See
   [Commands And Feedback](commands-and-feedback.md).
 - Menu item `when` expressions are evaluated by the host; unsupported or false