- Removed unused `StoredObjectRepository` dependency and improved transaction management by replacing `beganTx` flag with `isTransactionActive` checks.
- Adjusted entity locking logic to separate `find()` and `lock()` calls for `StoredObject`.
- Simplified `AuditEventDumper` by removing redundant assertions and unused `AuditTrail` import.
- Standardized subject display configuration in `AuditEventDumper` and ensured consistent data formatting.
- Introduced `AuditDumpRequestHandler` to handle `AuditDumpRequestMessage` with transactional safety.
- Added custom exceptions `AuditDumpTooMuchLines` and `AuditDumpAlreadyGeneratedException` for enhanced error reporting during processing.
- Created unit tests in `AuditDumpRequestHandlerTest` to validate normal processing, exception handling, and edge cases.
- Implemented locking mechanism and state management for `StoredObject` while processing requests.
