📝 docs: Sync updates to English docs

[arvinxx]

Synchronize updates from Chinese documentation to English versions for server database deployment and authentication configuration.

• docs/self-hosting/server-database/docker.mdx

  • Add instructions for creating a Postgres database instance with the PGVector plugin.
  • Update environment variables in lobe-chat.env to include APP_URL and additional details for NEXT_AUTH_SSO_PROVIDERS.
  • Modify Docker run command to include APP_URL and other updated environment variables.

• docs/self-hosting/server-database.mdx

  • Add a note about the need for the pgvector plugin for Postgres.
  • Include a callout about modifying NEXT_PUBLIC prefixed environment variables in Docker deployment.
  • Remove detailed S3 configuration steps and refer to the S3 Object Storage documentation for more information.

• docs/self-hosting/advanced/auth.mdx

  • Update the title and description to reflect the configuration of external authentication services.
  • Add backticks around environment variables for better readability.
  • Remove redundant information and streamline the content for clarity.

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[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
lobe-chat-database	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Aug 22, 2024 11:44am

1 Skipped Deployment

Name	Status	Preview	Comments	Updated (UTC)
lobe-chat-preview	⬜️ Ignored (Inspect)	Visit Preview		Aug 22, 2024 11:44am

[lobehubbot]

👍 @arvinxx

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。
如果您遇到任何问题，请随时与我们联系。

[lobehubbot]

❤️ Great PR @arvinxx ❤️

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。

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.66%. Comparing base (aa936c8) to head (158f5cd).
Report is 1340 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3555   +/-   ##
=======================================
  Coverage   91.66%   91.66%           
=======================================
  Files         448      448           
  Lines       29408    29408           
  Branches     2084     2088    +4     
=======================================
  Hits        26956    26956           
  Misses       2452     2452           

Flag	Coverage Δ
app	91.66% <ø> (ø)
server	96.79% <ø> (ø)

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[lobehubbot]

🎉 This PR is included in version 1.12.5 🎉

The release is available on:

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

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