📝 docs: add docs for the settings url share feature

[cy948]

💻 变更类型 | Change Type

• ✨ feat
• 🐛 fix
• ♻️ refactor
• 💄 style
• 🔨 chore
• ⚡️ perf
• 📝 docs

🔀 变更说明 | Description of Change

• 📝 docs/self-hosting/advanced/settings-url-share.mdx ：功能描述文档，英文
• 📝 docs/self-hosting/advanced/settings-url-share.zh-CN.mdx：功能描述文档，中文

📝 补充信息 | Additional Information

• 功能 ✨ feat: import settings from url #2226 的文档补充
• 文档的“参数格式”中的格式是 GlobalSettings 类型中的定义。
• 目前仅提供了 GlobalSettings.languageModel 中的描述，因为不清楚其他设置属性的导入是否会影响APP功能正常运行。
• GlobalSettings.languageModel 的“参数格式”介绍中去除了部分不适宜被外部设置的属性，如：latestFetchTime，最后一次获取模型列表的时间，该属性应不能从外部导入。被去除的属性有：customModelCards，remoteModelCards，latestFetchTime

[vercel]

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[lobehubbot]

👍 @cy948

Thank you for raising your pull request and contributing to our Community
Please make sure you have followed our contributing guidelines. We will review it as soon as possible.
If you encounter any problems, please feel free to connect with us.
非常感谢您提出拉取请求并为我们的社区做出贡献，请确保您已经遵循了我们的贡献指南，我们会尽快审查它。
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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.84%. Comparing base (c05c3c1) to head (4e78299).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff            @@
##             main    #2333    +/-   ##
========================================
  Coverage   92.84%   92.84%            
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  Files         290      290            
  Lines       16643    16643            
  Branches     1197     1928   +731     
========================================
  Hits        15453    15453            
  Misses       1190     1190            

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[lobehubbot]

❤️ Great PR @cy948 ❤️

The growth of project is inseparable from user feedback and contribution, thanks for your contribution! If you are interesting with the lobehub developer community, please join our discord and then dm @arvinxx or @canisminor1990. They will invite you to our private developer channel. We are talking about the lobe-chat development or sharing ai newsletter around the world.
项目的成长离不开用户反馈和贡献，感谢您的贡献! 如果您对 LobeHub 开发者社区感兴趣，请加入我们的 discord，然后私信 @arvinxx 或 @canisminor1990。他们会邀请您加入我们的私密开发者频道。我们将会讨论关于 Lobe Chat 的开发，分享和讨论全球范围内的 AI 消息。

[lobehubbot]

🎉 This PR is included in version 0.152.7 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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