chore(gateway): use ws bind as lock

src/infra/gateway-lock.test.ts

@@ -1,34 +0,0 @@
-import fs from "node:fs";
-import os from "node:os";
-import path from "node:path";
-
-import { describe, expect, it } from "vitest";
-
-import { acquireGatewayLock, GatewayLockError } from "./gateway-lock.js";
-
-const newLockPath = () =>
-  path.join(
-    os.tmpdir(),
-    `clawdis-gateway-lock-test-${process.pid}-${Math.random().toString(16).slice(2)}.sock`,
-  );
-
-describe("gateway-lock", () => {
-  it("prevents concurrent gateway instances and releases cleanly", async () => {
-    const lockPath = newLockPath();
-
-    const release1 = await acquireGatewayLock(lockPath);
-    expect(fs.existsSync(lockPath)).toBe(true);
-
-    await expect(acquireGatewayLock(lockPath)).rejects.toBeInstanceOf(
-      GatewayLockError,
-    );
-
-    await release1();
-    expect(fs.existsSync(lockPath)).toBe(false);
-
-    // After release, lock can be reacquired.
-    const release2 = await acquireGatewayLock(lockPath);
-    await release2();
-    expect(fs.existsSync(lockPath)).toBe(false);
-  });
-});