Playlist system creation

Added a way to deal with playlist. Also now autoscroll to keep new playing kara on top. Fixed wrong command name

instance/views/karaPlaylistListItem.ejs

@@ -4,6 +4,8 @@
     <%- include('kara.ejs'); %>
     <div class="karaElement p-2 bd-highlight">
         <div class="d-flex flex-row bd-highlight mb-3 btn-group karaActionBtnGroup" role="group">
+            <button class="btn btn-outline-light karaActionBtn karaAddBtn" title="Add"><i class="fas fa-plus"></i></button>
+            <button class="btn btn-outline-light karaActionBtn karaInsertBtn" title="Insert"><i class="fas fa-level-up-alt"></i></button>
             <button class="btn btn-outline-light karaActionBtn karaDeleteBtn" title="Delete"><i class="fas fa-times"></i></button>
         </div>
     </div>