Keep playlist after room empties

kkkmeet-server.el

@@ -298,7 +298,6 @@ When KEEP-OPEN is nil, close PROCESS after writing."
                                (sharing . :false))))
           (when (= (hash-table-count room) 0)
             (remhash room-id kkkmeet-server--rooms)
-            (remhash room-id kkkmeet-server--watch-states)
             (remhash room-id kkkmeet-server--presentation-states)))))))
 
 (defun kkkmeet-server--parse-request (raw)

server.js

@@ -185,7 +185,6 @@ function removePeer(roomId, peerId) {
 
   if (room.size === 0) {
     rooms.delete(roomId);
-    watchStates.delete(roomId);
     presentationStates.delete(roomId);
   }
 }