fix: hard-abort clears queues on /stop

src/auto-reply/reply/queue/state.ts

@@ -55,3 +55,18 @@ export function getFollowupQueue(key: string, settings: QueueSettings): Followup
   FOLLOWUP_QUEUES.set(key, created);
   return created;
 }
+
+export function clearFollowupQueue(key: string): number {
+  const cleaned = key.trim();
+  if (!cleaned) return 0;
+  const queue = FOLLOWUP_QUEUES.get(cleaned);
+  if (!queue) return 0;
+  const cleared = queue.items.length + queue.droppedCount;
+  queue.items.length = 0;
+  queue.droppedCount = 0;
+  queue.summaryLines = [];
+  queue.lastRun = undefined;
+  queue.lastEnqueuedAt = 0;
+  FOLLOWUP_QUEUES.delete(cleaned);
+  return cleared;
+}