refactor(src): split oversized modules

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

@@ -0,0 +1,39 @@
+import type { QueueDropPolicy, QueueMode } from "./types.js";
+
+export function normalizeQueueMode(raw?: string): QueueMode | undefined {
+  if (!raw) return undefined;
+  const cleaned = raw.trim().toLowerCase();
+  if (cleaned === "queue" || cleaned === "queued") return "steer";
+  if (
+    cleaned === "interrupt" ||
+    cleaned === "interrupts" ||
+    cleaned === "abort"
+  )
+    return "interrupt";
+  if (cleaned === "steer" || cleaned === "steering") return "steer";
+  if (
+    cleaned === "followup" ||
+    cleaned === "follow-ups" ||
+    cleaned === "followups"
+  )
+    return "followup";
+  if (cleaned === "collect" || cleaned === "coalesce") return "collect";
+  if (
+    cleaned === "steer+backlog" ||
+    cleaned === "steer-backlog" ||
+    cleaned === "steer_backlog"
+  )
+    return "steer-backlog";
+  return undefined;
+}
+
+export function normalizeQueueDropPolicy(
+  raw?: string,
+): QueueDropPolicy | undefined {
+  if (!raw) return undefined;
+  const cleaned = raw.trim().toLowerCase();
+  if (cleaned === "old" || cleaned === "oldest") return "old";
+  if (cleaned === "new" || cleaned === "newest") return "new";
+  if (cleaned === "summarize" || cleaned === "summary") return "summarize";
+  return undefined;
+}