v2 Endpoints Using anime-lists

[beeequeue]

Adds new endpoints that use data from @Fribb's https://github.com/Fribb/anime-lists to add support for 7 new sources.

Closes #270!

The new endpoints are

GET/POST /api/v2/ids

Works as before, but with the new sources and one exception which I will write about later cause I'm lazy

GET /api/v2/thetvdb?id={number}

A new endpoint for querying by TheTVDB IDs.
This has to be in a new endpoint because one TVDB ID can map to multiple IDs in other services as they use one entry for an entire series instead of splitting it by seasons.

The new sources are:

• AnimePlanet
• aniSearch
• LiveChart
• notify.moe
• TheMovieDB
• TheTVDB

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• Docs
• OpenAPI spec