perf：只读配置不可修改

tiesheng-web/src/main/java/com/tiesheng/core/controller/config/ConfigController.java

@@ -62,6 +62,9 @@ public class ConfigController {
         if (configKey == null) {
             throw new ApiException("该配置不存在，请检查");
         }
+        if (configKey.getReadOnly() == 1) {
+            throw new ApiException("该配置只读，不可修改");
+        }
         configKey.setConfigVal(dto.getConfigVal());
         configKey.setRemark(dto.getRemark());
         configKey.setExtra(dto.getExtra());