test: Verify tests for Daily Civic Intelligence Refinement Engine

[RohanExploit]

Verified the functionality and tests for the Daily Civic Intelligence Refinement Engine.
The requested features were already implemented, so this commit ensures all existing Node.js unit tests, frontend Jest tests, and Python Pytest backend tests execute cleanly without any regressions. No production code changes were required.

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PR created automatically by Jules for task 4262401897656002272 started by @RohanExploit

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Summary by cubic

Verified that all tests for the Daily Civic Intelligence Refinement Engine pass across backend, frontend, and services (unit, integration, and system). No production code changes; confirmed coverage and behavior for the trend analyzer, adaptive weights, and intelligence index modules.

^{Written for commit 089e5a2. Summary will update on new commits.}

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[github-actions]

🙏 Thank you for your contribution, @RohanExploit!

PR Details:

• Title: test: Verify tests for Daily Civic Intelligence Refinement Engine
• Number: test: Verify tests for Daily Civic Intelligence Refinement Engine #844

Quality Checklist:
Please ensure your PR meets the following criteria:

• Code follows the project's style guidelines
• Self-review of code completed
• 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

Review Process:

1. Automated checks will run on your code
2. A maintainer will review your changes
3. Address any requested changes promptly
4. Once approved, your PR will be merged! 🎉

Note: The maintainers will monitor code quality and ensure the overall project flow isn't broken.