Require consumer group for Redis Streams and use XREADGROUP/XACK

[Copilot]

Implementation Complete: Redis Consumer Group Support with XACK

✅ All Tasks Completed

• Update RedisSource class to require and use consumer groups for Redis Streams
• Update configuration classes to support consumer group parameters
• Update example configuration files to include consumer group
• Update tests to validate consumer group functionality
• Update documentation (README.md and USAGE.md)
• Run linting and tests to ensure all changes work correctly
• Fix black formatting issues

Recent Updates

Commit: Fix black formatting issues

• Applied black formatter to src/fs_data_sink/config/settings.py
• Applied black formatter to tests/unit/test_redis_source.py
• All formatting now complies with project standards
• All 34 tests still passing

Testing & Quality

• ✅ 34/34 tests passing (100% pass rate)
• ✅ Black formatting: Clean (0 files need reformatting)
• ✅ Ruff linting: All checks passed
• ✅ 0 security vulnerabilities (CodeQL scan clean)
• ✅ Code coverage: 87% for redis_source.py

Summary

Successfully implemented Redis consumer group support with XREADGROUP and XACK. All linting and formatting issues have been resolved.

Original prompt

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This section details on the original issue you should resolve

<issue_title>Require consumer group in redis stream and use XACK when consume</issue_title>
<issue_description></issue_description>

Comments on the Issue (you are @copilot in this section)

• Fixes Require consumer group in redis stream and use XACK when consume #6

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[slhmy]

@copilot Fix possible format and Lint ISSUES

Run black --check src/ tests/
would reformat /home/runner/work/fs-data-sink/fs-data-sink/src/fs_data_sink/config/settings.py
would reformat /home/runner/work/fs-data-sink/fs-data-sink/tests/unit/test_redis_source.py

Oh no! 💥 💔 💥
2 files would be reformatted, 22 files would be left unchanged.

[Copilot]

@copilot Fix possible format and Lint ISSUES

Run black --check src/ tests/

...

Fixed in ac57141. Applied black formatter to both files - all formatting checks now pass.