feat(FN-4477): complete Step 1 — reset reopen restore refs

Fusion-Task-Id: FN-4477
Fusion-Task-Lineage: 1001fb48-1eed-493c-9067-8234f462ac49

packages/dashboard/app/components/QuickChatFAB.tsx

@@ -1340,6 +1340,8 @@ export function QuickChatFAB({
       return;
     }
 
+    hasAppliedInitialSessionRef.current = false;
+    restoredFromExistingSessionRef.current = false;
     setMentionPopupVisible(false);
     setMentionFilter("");
     setMentionStartPos(-1);