update

frontend/src/components/chat/NewChatDialog.tsx

@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import React, { useState, useEffect } from 'react';
 import Dialog from '@mui/material/Dialog';
 import DialogTitle from '@mui/material/DialogTitle';
 import DialogContent from '@mui/material/DialogContent';
@@ -25,6 +25,14 @@ const NewChatDialog: React.FC<NewChatDialogProps> = ({ open, onClose, onRoomCrea
   const [search, setSearch] = useState('');
   const [creating, setCreating] = useState(false);
 
+  // Reset state when dialog opens
+  useEffect(() => {
+    if (open) {
+      setSearch('');
+      setCreating(false);
+    }
+  }, [open]);
+
   const { data: users, isLoading } = useQuery({
     queryKey: ['nextcloud', 'users', search],
     queryFn: () => nextcloudApi.searchUsers(search),