update check wifi connetction

wifi_manager.py

@@ -25,6 +25,7 @@ except ImportError:
 
 
 def close_app():
+    orangepi.set_led_off('red')
     # 获取当前Flask应用程序的进程ID
     flask_pid = os.getpid()
     
@@ -173,11 +174,9 @@ def submit():
     time.sleep(5)
     # 检查是否成功连接Wi-Fi
     if check_wifi_connection() and connected:
-        orangepi.set_led_off('red')
         # connected successfully, close flask
         close_app()
         
-        
     else:
         print(f"{datetime.datetime.now()}: Wi-Fi连接失败。")
         restart_hotspot()