refactor(webchat): SwiftUI-only WebChat UI

# Conflicts:
#	apps/macos/Package.swift

src/cli/program.test.ts

@@ -4,7 +4,6 @@ import { beforeEach, describe, expect, it, vi } from "vitest";
 const sendCommand = vi.fn();
 const statusCommand = vi.fn();
 const loginWeb = vi.fn();
-const startWebChatServer = vi.fn(async () => ({ port: 18788 }));
 const callGateway = vi.fn();
 
 const runtime = {
@@ -25,10 +24,6 @@ vi.mock("../gateway/call.js", () => ({
   callGateway,
   randomIdempotencyKey: () => "idem-test",
 }));
-vi.mock("../webchat/server.js", () => ({
-  startWebChatServer,
-  getWebChatServer: () => null,
-}));
 vi.mock("./deps.js", () => ({
   createDefaultDeps: () => ({}),
 }));
@@ -54,16 +49,6 @@ describe("cli program", () => {
     expect(statusCommand).toHaveBeenCalled();
   });
 
-  it("starts webchat server and prints json", async () => {
-    const program = buildProgram();
-    runtime.log.mockClear();
-    await program.parseAsync(["webchat", "--json"], { from: "user" });
-    expect(startWebChatServer).toHaveBeenCalled();
-    expect(runtime.log).toHaveBeenCalledWith(
-      JSON.stringify({ port: 18788, basePath: "/", host: "127.0.0.1" }),
-    );
-  });
-
   it("runs nodes list and calls node.pair.list", async () => {
     callGateway.mockResolvedValue({ pending: [], paired: [] });
     const program = buildProgram();