The Go module name has been changed from `carrot_bbs` to `with_you`, which requires
all import paths to be updated throughout the codebase and by external consumers.
BREAKING CHANGE: Module name changed from carrot_bbs to with_you. All imports
and dependencies must be updated from carrot_bbs/* to with_you/*.
- Removed unused time imports from report DTO and service files.
- Updated import paths for response handling in admin and general report handlers.
- Refactored logging methods in admin and report services to use a unified operation logging approach.
- Introduced helper functions for extracting text from message segments and converting user models to brief report information.
