feat: add qa lab extension

extensions/qa-lab/src/cli.runtime.ts

@@ -0,0 +1,37 @@
+import { startQaLabServer } from "./lab-server.js";
+
+export async function runQaLabSelfCheckCommand(opts: { output?: string }) {
+  const server = await startQaLabServer({
+    outputPath: opts.output,
+  });
+  try {
+    const result = await server.runSelfCheck();
+    process.stdout.write(`QA self-check report: ${result.outputPath}\n`);
+  } finally {
+    await server.stop();
+  }
+}
+
+export async function runQaLabUiCommand(opts: { host?: string; port?: number }) {
+  const server = await startQaLabServer({
+    host: opts.host,
+    port: Number.isFinite(opts.port) ? opts.port : undefined,
+  });
+  process.stdout.write(`QA Lab UI: ${server.baseUrl}\n`);
+  process.stdout.write("Press Ctrl+C to stop.\n");
+
+  const shutdown = async () => {
+    process.off("SIGINT", onSignal);
+    process.off("SIGTERM", onSignal);
+    await server.stop();
+    process.exit(0);
+  };
+
+  const onSignal = () => {
+    void shutdown();
+  };
+
+  process.on("SIGINT", onSignal);
+  process.on("SIGTERM", onSignal);
+  await new Promise(() => undefined);
+}