fix(cli): don't force localhost gateway url in remote mode

Fixes remote gateway setup (remote mode) by not overriding url; adds regression tests. Thanks @oswalpalash.

src/commands/poll.test.ts

@@ -0,0 +1,77 @@
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+import type { CliDeps } from "../cli/deps.js";
+import { pollCommand } from "./poll.js";
+
+let testConfig: Record<string, unknown> = {};
+vi.mock("../config/config.js", async (importOriginal) => {
+  const actual = await importOriginal<typeof import("../config/config.js")>();
+  return {
+    ...actual,
+    loadConfig: () => testConfig,
+  };
+});
+
+const callGatewayMock = vi.fn();
+vi.mock("../gateway/call.js", () => ({
+  callGateway: (...args: unknown[]) => callGatewayMock(...args),
+  randomIdempotencyKey: () => "idem-1",
+}));
+
+const runtime = {
+  log: vi.fn(),
+  error: vi.fn(),
+  exit: vi.fn(),
+};
+
+const deps: CliDeps = {
+  sendMessageWhatsApp: vi.fn(),
+  sendMessageTelegram: vi.fn(),
+  sendMessageDiscord: vi.fn(),
+  sendMessageSlack: vi.fn(),
+  sendMessageSignal: vi.fn(),
+  sendMessageIMessage: vi.fn(),
+};
+
+describe("pollCommand", () => {
+  beforeEach(() => {
+    callGatewayMock.mockReset();
+    testConfig = {};
+  });
+
+  it("routes through gateway", async () => {
+    callGatewayMock.mockResolvedValueOnce({ messageId: "p1" });
+    await pollCommand(
+      {
+        to: "+1",
+        question: "hi?",
+        option: ["y", "n"],
+      },
+      deps,
+      runtime,
+    );
+    expect(callGatewayMock).toHaveBeenCalledWith(
+      expect.objectContaining({ method: "poll" }),
+    );
+  });
+
+  it("does not override remote gateway URL", async () => {
+    callGatewayMock.mockResolvedValueOnce({ messageId: "p1" });
+    testConfig = {
+      gateway: { mode: "remote", remote: { url: "wss://remote.example" } },
+    };
+    await pollCommand(
+      {
+        to: "+1",
+        question: "hi?",
+        option: ["y", "n"],
+      },
+      deps,
+      runtime,
+    );
+    const args = callGatewayMock.mock.calls.at(-1)?.[0] as
+      | Record<string, unknown>
+      | undefined;
+    expect(args?.url).toBeUndefined();
+  });
+});