fix: getDashboardInfo uses spawn+Promise to handle long-running process

Made-with: Cursor

lib/client.js

@@ -20,10 +20,9 @@ class ClawClient {
     this._dashInfo = {};    // { dashboard_token, dashboard_port }
   }
 
-  start() {
+  async start() {
     console.log(`[clawd] 启动中... 服务器 = ${this._cfg.server}`);
-    // 启动前提取 openclaw dashboard 信息（耗时操作放后台，不阻塞连接）
-    this._dashInfo = getDashboardInfo();
+    this._dashInfo = await getDashboardInfo();
     this._connect();
   }