* subf2m provider: add more languages
* subf2m provider: use urllib parse rather than string replacement
* subf2m provider: change movie title matching to match exact year and use similarity based title matching
* subf2m provider: change tvshow title matching to match exact season and use similarity based title matching
* no log: Subf2m Provider: add tests
* Subf2m Provider: add serbian support
Co-authored-by: Vitiko <averroista@protonmail.com>