refactor(baoyu-danger-gemini-web): use graceful Chrome shutdown

skills/baoyu-danger-gemini-web/scripts/bun.lock

@@ -1,5 +1,6 @@
 {
   "lockfileVersion": 1,
+  "configVersion": 0,
   "workspaces": {
     "": {
       "name": "baoyu-danger-gemini-web-scripts",

skills/baoyu-danger-gemini-web/scripts/gemini-webapi/utils/load-browser-cookies.ts

@@ -5,8 +5,8 @@ import {
   discoverRunningChromeDebugPort,
   findChromeExecutable as findChromeExecutableBase,
   findExistingChromeDebugPort,
+  gracefulKillChrome,
   getFreePort,
-  killChrome,
   launchChrome as launchChromeBase,
   openPageSession,
   sleep,
@@ -241,15 +241,11 @@ async function fetch_google_cookies_via_cdp(
         try {
           await cdp.send('Target.closeTarget', { targetId }, { timeoutMs: 5_000 });
         } catch {}
-      } else {
-        try {
-          await cdp.send('Browser.close', {}, { timeoutMs: 5_000 });
-        } catch {}
       }
       cdp.close();
     }
 
-    if (chrome) killChrome(chrome);
+    if (chrome) await gracefulKillChrome(chrome, port);
   }
 }