chore: verify existing daily civic intelligence refinement engine

[RohanExploit]

Verified the implementation of the Daily Civic Intelligence Refinement Engine (scheduler/dailyRefinementJob.ts and related services). Tested its functionality to ensure all metrics, trend detection, duplicate matching, and intelligence indexing are fully working as expected. Tests passed successfully without needing code changes.

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PR created automatically by Jules for task 8220425405939267414 started by @RohanExploit

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Summary by cubic

Verified the Daily Civic Intelligence Refinement Engine end to end and confirmed metrics aggregation, trend detection, duplicate matching, and intelligence indexing behave as expected. No code changes needed; validation covered scheduler/dailyRefinementJob.ts and related services.

^{Written for commit fd48a4e. Summary will update on new commits.}

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[github-actions]

🙏 Thank you for your contribution, @RohanExploit!

PR Details:

• Title: chore: verify existing daily civic intelligence refinement engine
• Number: chore: verify existing daily civic intelligence refinement engine #914

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• Code is commented where necessary
• Documentation updated (if applicable)
• No new warnings generated
• Tests added/updated (if applicable)
• All tests passing locally
• No breaking changes to existing functionality

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