PR #35477: chore: add script to generate openapi v2 json and add in README #35474

• Repository: langgenius/dify
• Author: asukaminato0721
• State: open | merged: False
• Link: https://github.com/langgenius/dify/pull/35477

Description (problem / solution / changelog)

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Summary

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fix #35474

Screenshots

Checklist

• 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 make lint && make type-check (backend) and cd web && pnpm exec vp staged (frontend) to appease the lint gods

Changed files

• api/README.md (modified, +8/-0)
• api/dev/generate_swagger_specs.py (added, +172/-0)
• api/tests/unit_tests/commands/test_generate_swagger_specs.py (added, +37/-0)