- Try to fetch from KP API first by KP ID
- If KP data found, return external IDs directly
- Falls back to TMDB if KP ID not found
- Fixes 500 error for Russian content external IDs
All Russian players now use format: /players/{player}/{id_type}/{id}
- id_type can be kp (Kinopoisk) or imdb
- Alloha, Lumex, Vibix, HDVB support both ID types
- Added validation for id_type parameter
- Updated handlers to parse id_type from path
