v.0.3.6 message input box update

frontend/src/components/Message.jsx

@@ -12,7 +12,7 @@ const QUICK_EMOJIS = ['👍', '❤️', '😂', '😮', '😢', '🙏'];
 function formatMsgContent(content) {
   if (!content) return '';
   // First handle @mentions
-  let html = content.replace(/@\[([^\]]+)\]\(\d+\)/g, (_, name) => `<span class="mention">@${name}</span>`);
+  let html = content.replace(/@\[([^\]]+)\]/g, (_, name) => `<span class="mention">@${name}</span>`);
   // Then linkify bare URLs (not already inside a tag)
   html = html.replace(/(https?:\/\/[^\s<>"]+)/g, (url) => {
     // Trim trailing punctuation that's unlikely to be part of the URL