fix: restore live Anikoto.cz search and provider flow
- restore Anikoto.cz filter-page search as the canonical source
- fix stale provider/default behavior and improve live result parsing
- deduplicate parsed results and normalize watch URLs/slug handling
- support sort variants and generated filter URLs for real catalog results
- polish CLI help styling without breaking non-TTY/script output
- verify the patch release with the full test suite