Add provider: Jimaku

[ThisIsntTheWay]

Adds a new provider for https://jimaku.cc to download Japanese subtitles.

Also adds a new refiner for AniList that can piggyback off the existing AniDB refiner.

ToDos

Features

• [x] Improve series matching accuracy
• [x] Download and extract from archives
  • [x] Let users prioritize archives over single subtitle files?
• [x] Let users choose to ignore AI generated subs
• [x] Extensively test provider with greater sample size
  • E.g. popular shows, older shows, kitsunekko imports

Codebase

• [x] Remake Anilist ID matcher as a refiner
• [x] Rely on AniDB refiner
• [x] Adjust subtitle matching
• [x] Adjust AI subs detection
• [ ] Deal with subs containing multiple languages (such as chs, jpn | en, ja)