fix: messagefeedbackapi support content

[liuhaoran1212]

Summary

This submission resolves the issue that the messagefeebackapi does not support content fields.

Tip

Close issue syntax: Fixes #<issue number> or Resolves #<issue number>, see documentation for more details.

Fixed #11704

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Checklist

Important

Please review the checklist below before submitting your pull request.

• This change requires a documentation update, included: Dify Document
• I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)
• I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
• I've updated the documentation accordingly.
• I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods

[crazywoola]

Please update the docs in *.mdx files as well.

[liuhaoran1212]

Please update the docs in *.mdx files as well.

Please update the docs in *.mdx files as well.

Okey, how do I update *.mdx files? Do I modify it manually? Or is there a corresponding template?

[crazywoola]

[liuhaoran1212]

Do I only need to modify template_advanced_chat.en.mdx? and do I need to modify *.mdx files of other language types (such as template_advanced_chat.ja.mdx)?

[crazywoola]

Do I only need to modify template_advanced_chat.en.mdx? and do I need to modify *.mdx files of other language types (such as template_advanced_chat.ja.mdx)?

You need to update all mdx files.

[liuhaoran1212]

Do I only need to modify template_advanced_chat.en.mdx? and do I need to modify *.mdx files of other language types (such as template_advanced_chat.ja.mdx)?

You need to update all mdx files.

Ok, I have modified all the *.mdx files.