perf(test): speed up line, models list, and memory batch

src/line/bot-handlers.test.ts

@@ -1,6 +1,36 @@
 import type { MessageEvent } from "@line/bot-sdk";
 import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 
+// Avoid pulling in globals/pairing/media dependencies; this suite only asserts
+// allowlist/groupPolicy gating and message-context wiring.
+vi.mock("../globals.js", () => ({
+  danger: (text: string) => text,
+  logVerbose: () => {},
+}));
+
+vi.mock("../pairing/pairing-labels.js", () => ({
+  resolvePairingIdLabel: () => "lineUserId",
+}));
+
+vi.mock("../pairing/pairing-messages.js", () => ({
+  buildPairingReply: () => "pairing-reply",
+}));
+
+vi.mock("./download.js", () => ({
+  downloadLineMedia: async () => {
+    throw new Error("downloadLineMedia should not be called from bot-handlers tests");
+  },
+}));
+
+vi.mock("./send.js", () => ({
+  pushMessageLine: async () => {
+    throw new Error("pushMessageLine should not be called from bot-handlers tests");
+  },
+  replyMessageLine: async () => {
+    throw new Error("replyMessageLine should not be called from bot-handlers tests");
+  },
+}));
+
 const { buildLineMessageContextMock, buildLinePostbackContextMock } = vi.hoisted(() => ({
   buildLineMessageContextMock: vi.fn(async () => ({
     ctxPayload: { From: "line:group:group-1" },