v0.3.7 @mentions lookup fix

frontend/src/components/MessageInput.jsx

@@ -105,7 +105,7 @@ export default function MessageInput({ group, replyTo, onCancelReply, onSend, on
         mentionStart.current = lastAt;
         setMentionSearch(between);
         setShowMention(true);
-        api.searchUsers(between).then(({ users }) => {
+        api.searchUsers(between, group?.id).then(({ users }) => {
           setMentionResults(users);
           setMentionIndex(0);
         }).catch(() => {});