Bugfix/large playlist crash (#111)

* get all song coverArt as they are rendered

doing it all up front was too heavy
temporarily disabled mapping artwork in setQueue, need to fix this

* use cache data for track artwork when available

* fix round art in context menu for songs

* set only the first artwork at play time

then set the rest in the playback service

* handle both cached images and fetching images

* remove commented code

* fix shuffle

fix first thumbnail not being updated on shuffle for now playing background

app/screens/ArtistView.tsx

@@ -49,7 +49,7 @@ const TopSongs = withSuspenseMemo<{
   name: string
 }>(
   ({ songs, name }) => {
-    const { setQueue, isReady, contextId } = useSetQueue('artist', songs)
+    const { setQueue, contextId } = useSetQueue('artist', songs)
     const { t } = useTranslation()
 
     return (
@@ -64,7 +64,6 @@ const TopSongs = withSuspenseMemo<{
             showArt={true}
             subtitle={s.album}
             onPress={() => setQueue({ title: name, playTrack: i })}
-            disabled={!isReady}
           />
         ))}
       </>