Refactor: Use consolidated escalateSubmission action

src/hooks/useModerationQueue.ts

@@ -372,7 +372,10 @@ export const useModerationQueue = (config?: UseModerationQueueConfig) => {
     return Math.max(0, currentLock.expiresAt.getTime() - Date.now());
   }, [currentLock]);
 
-  // Escalate submission
+  /**
+   * @deprecated Use escalateSubmission from useModerationActions instead
+   * This method only updates the database and doesn't send email notifications
+   */
   const escalateSubmission = useCallback(async (submissionId: string, reason: string): Promise<boolean> => {
     if (!user?.id) return false;