fix: 移除Windows控制台配置并修改后端进程stdio设置

app/electron-builder.json

@@ -19,8 +19,7 @@
   "win": {
     "target": "nsis",
     "icon": "frontend/public/favicon.ico",
-    "requestedExecutionLevel": "asInvoker",
-    "console": false
+    "requestedExecutionLevel": "asInvoker"
   },
   "nsis": {
     "oneClick": false,

app/main.js

@@ -124,7 +124,7 @@ async function startBackend() {
       ...process.env,
       NODE_ENV: process.env.NODE_ENV || 'production',
     },
-    stdio: 'inherit',
+    stdio: 'pipe',
   });
 
   backendProcess.on('error', (error) => {