Added quick visual fix to playlist management UI

www/js/channel/panels/queuePanel/playlistManager.js

@@ -150,8 +150,18 @@ class playlistManager{
 
         //Create playlist title caret
         this.playlistTitleCaret = document.createElement('i');
-        //Set class
+
+
+        //If this is supposed to be open
+        if(this.openMap.get(this.playlist.name)){
+            //Set class accordingly
+            this.playlistTitleSpan.classList.add('positive');
+            this.playlistTitleCaret.classList.add('bi-caret-down-fill');
+        //otherwise
+        }else{
+            //Set class accordingly
             this.playlistTitleCaret.classList.add('bi-caret-right-fill');
+        }
 
         //Create playlist title label
         this.playlistTitle = document.createElement('p');