Lukas
667ab674ca
- Add escape_like() helper to escape % and _ wildcards in LIKE queries - Update fail2ban_db_repo.get_history_page() to use escaping - Update history_archive_repo.get_archived_history() to use escaping - Add ESCAPE clause to all LIKE queries - Add comprehensive unit tests for escape_like function - Add integration tests for LIKE wildcard handling - Document LIKE escaping best practices in Backend-Development.md Fixes TASK-017: Prevent unintended LIKE matches when IP filter contains special characters like underscore or percent sign. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>