每日邮件摘要和总结机器人

• •Google 账号和 Gmail API 凭证
• •Slack Bot Token 或 Webhook URL

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        "content": "## 每日邮件摘要工作流"
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        "content": "## Gmail 配置"
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        "content": "## AI 处理"
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        "content": "## Slack 配置"
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