4b2e4085e0
- Implemented case-insensitive normalization for bot logins to handle mention handles and `[bot]` suffixes consistently. - Added support for `ROBOMP_MAINTAINER_LOGINS` to allow authorized non-owner users to execute implementations. - Refined authorization logic to distinguish between personal repository owners and organizational accounts. - Updated documentation and added comprehensive tests to verify authorization handling across tasks, workers, and directive processing.