feat: acp manager (#304)

* feat: acp 控制器第一版

* feat: acp-link 命令二合一

packages/acp-link/src/manager/index.ts

@@ -0,0 +1,44 @@
+import { Hono } from "hono";
+import { serve } from "@hono/node-server";
+import { ProcessManager } from "./manager.js";
+import { createApp } from "./routes.js";
+
+export async function startManager(port: number): Promise<void> {
+  const manager = new ProcessManager();
+  const app = createApp(manager);
+
+  // Health check
+  app.get("/health", (c) => c.json({ status: "ok" }));
+
+  let shuttingDown = false;
+  const shutdown = async () => {
+    if (shuttingDown) return;
+    shuttingDown = true;
+    console.log("Shutting down...");
+    await manager.shutdownAll();
+    process.exit(0);
+  };
+  process.on("SIGTERM", shutdown);
+  process.on("SIGINT", shutdown);
+
+  const server = serve({ fetch: app.fetch, port });
+  server.on("error", (err: NodeJS.ErrnoException) => {
+    if (err.code === "EADDRINUSE") {
+      console.error(`\n  Error: port ${port} is already in use. Use --port to specify a different port.\n`);
+    } else {
+      console.error(`\n  Error: ${err.message}\n`);
+    }
+    process.exit(1);
+  });
+
+  console.log();
+  console.log(`  🖥️  ACP Manager`);
+  console.log();
+  console.log(`    URL:   http://localhost:${port}`);
+  console.log();
+  console.log(`  Press Ctrl+C to stop`);
+  console.log();
+
+  // Keep running
+  await new Promise(() => {});
+}