Generates a daily brief including urgent emails (himalaya), upcoming calendar events (gog), and relevant news. Use when the user asks for a morning summary, daily briefing, or a status update on their day.

生成包含紧急邮件（Himalaya）、日程安排（Gog）和相关资讯的每日简报。当用户要求晨间摘要、每日简报或当日状态更新时使用。