Function addNotification

src/tools/PlanModeToolRuntime.test.ts:192–194

(notification: { key?: string; text?: string })

      updateFileHistoryState: () => {},
      updateAttributionState: () => {},
      addNotification(notification: { key?: string; text?: string }) {
        notifications.push(notification)
      },
      messages: [],
    } as never,
  }