Modifying document segmenting in Question & Answer format leads to all data being erased

[dc-vin]

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Dify version

0.7.3

Cloud or Self Hosted

Self Hosted (Docker)

Steps to reproduce

Modifying document segmenting in Question & Answer format leads to all data being erased By the way, have you considered supporting the setting of QA mode when creating a document through an API?

✔️ Expected Behavior

No response

❌ Actual Behavior

No response