Refactor `app/api/audit_logs.py` to use the `Annotated` type hint pattern while maintaining default values for dependencies using module-level singletons.
- Resolves B008: Function-call in default argument.
- Maintains compatibility with decorators (e.g., `@require_login`) that call the function without explicitly providing the `db` argument.
- Uses standard FastAPI patterns for query parameters with constant defaults.
- No changes to API runtime behavior.
Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>