* Add file number limits to TWCS compaction

 - Introduce `max_active_window_files` and `max_inactive_window_files` to `TwcsOptions`.

* feat/limit-files-in-windows: Add max active/inactive window files options to mito engine config

* feat/limit-files-in-windows: Add Debug derive to TwcsPicker and implement max file enforcement logging in TWCS compaction

* fix: clippy