feat(macos): add direct gateway transport

src/config/config.gateway-remote-transport.test.ts

@@ -0,0 +1,33 @@
+import { describe, expect, it, vi } from "vitest";
+
+describe("gateway.remote.transport", () => {
+  it("accepts direct transport", async () => {
+    vi.resetModules();
+    const { validateConfigObject } = await import("./config.js");
+    const res = validateConfigObject({
+      gateway: {
+        remote: {
+          transport: "direct",
+          url: "wss://gateway.example.ts.net",
+        },
+      },
+    });
+    expect(res.ok).toBe(true);
+  });
+
+  it("rejects unknown transport", async () => {
+    vi.resetModules();
+    const { validateConfigObject } = await import("./config.js");
+    const res = validateConfigObject({
+      gateway: {
+        remote: {
+          transport: "udp",
+        },
+      },
+    });
+    expect(res.ok).toBe(false);
+    if (!res.ok) {
+      expect(res.issues[0]?.path).toBe("gateway.remote.transport");
+    }
+  });
+});