fix(user): 修复解绑设备接口的502错误和安全断言问题

修复不安全类型断言可能导致panic的问题，将Redis清理移出事务并添加超时控制
增加代理层超时配置和详细日志，提升接口稳定性

etc/nginx.conf

@@ -43,6 +43,10 @@ server {
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_connect_timeout 10s;
+        proxy_send_timeout 60s;
+        proxy_read_timeout 60s;
+        proxy_next_upstream timeout;
     }
 }
 
@@ -257,9 +261,13 @@ server {
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Forwarded-Proto $scheme;
-                proxy_http_version 1.1;
+        proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection "upgrade";
+        proxy_connect_timeout 10s;
+        proxy_send_timeout 60s;
+        proxy_read_timeout 60s;
+        proxy_next_upstream timeout;
     }
     }
 # de99e242子域名指向3001 (管理界面)
@@ -298,4 +306,4 @@ server {
         proxy_ssl_server_name off;
         proxy_ssl_name $proxy_host;
     }
-}
+}