New: Added support for Gotify notifications (#730)

Browse Source

* Added support for Gotify notifications

* Removed non-supported features and adjusted priorities

* Use string interpolation to build url

* Rename a few variables and improve Url validation

* Improve building of the Url, move validation to Gotify.cs (adapting changes by markus101 over at Sonarr)

* Move validation from GotifyProxy.cs to here (adapting changes by markus101 over at Sonarr)

...

This commit is contained in:

500 Internal Server Error

Gitea Version: 1.28.0+dev-477-g8b6ad49a5f