fix: rewrite avatarproxy and CachedImage (#1016)

* fix: rewrite avatarproxy and CachedImage

Avatar proxy was allowing every request to be proxied, no matter the original ressource's origin or
filetype. This PR fixes it be allowing only relevant resources to be cached, i.e. Jellyfin/Emby
images and TMDB images.

fix #1012, #1013

* fix: resolve CodeQL error

* fix: resolve CodeQL error

* fix: resolve review comments

* fix: resolve review comment

* fix: resolve CodeQL error

* fix: update imageproxy path

src/components/TitleCard/index.tsx

@@ -346,6 +346,7 @@ const TitleCard = ({
       >
         <div className="absolute inset-0 h-full w-full overflow-hidden">
           <CachedImage
+            type="tmdb"
             className="absolute inset-0 h-full w-full"
             alt=""
             src={