Fix CogniwareIms pri-commit issues

[ZePan110]

Description

Fix CogniwareIms pri-commit issues

Issues

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Type of change

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• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds new functionality)
• Breaking change (fix or feature that would break existing design and interface)
• Others (enhancement, documentation, validation, etc.)

Dependencies

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Tests

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[github-actions]

Dependency Review

✅ No vulnerabilities or license issues found.

Scanned Files

None

[Copilot]

Pull request overview

This PR addresses pre-commit issues in the CogniwareIms project by adding missing imports and refactoring a health check function.

Changes:

• Added missing json import to the dbqna_service module
• Added missing HTTPException import to the opea_client module
• Refactored health check logic by extracting service check functionality into a private method

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
CogniwareIms/backend/app/services/opea_client.py	Added HTTPException import and extracted _check_service method to fix undefined reference
CogniwareIms/backend/app/services/dbqna_service.py	Added json import to resolve missing dependency

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