feat: 错误透传规则支持 skip_monitoring 跳过运维监控记录

在每条错误透传规则上新增 skip_monitoring 选项，开启后匹配该规则的错误
不会被记录到 ops_error_logs，减少监控噪音。默认关闭，不影响现有规则。

frontend/src/i18n/locales/en.ts

@@ -3353,6 +3353,7 @@ export default {
       custom: 'Custom',
       code: 'Code',
       body: 'Body',
+      skipMonitoring: 'Skip Monitoring',
 
       // Columns
       columns: {
@@ -3397,6 +3398,8 @@ export default {
         passthroughBody: 'Passthrough upstream error message',
         customMessage: 'Custom error message',
         customMessagePlaceholder: 'Error message to return to client...',
+        skipMonitoring: 'Skip monitoring',
+        skipMonitoringHint: 'When enabled, errors matching this rule will not be recorded in ops monitoring',
         enabled: 'Enable this rule'
       },
 

frontend/src/i18n/locales/zh.ts

@@ -3527,6 +3527,7 @@ export default {
       custom: '自定义',
       code: '状态码',
       body: '消息体',
+      skipMonitoring: '跳过监控',
 
       // Columns
       columns: {
@@ -3571,6 +3572,8 @@ export default {
         passthroughBody: '透传上游错误信息',
         customMessage: '自定义错误信息',
         customMessagePlaceholder: '返回给客户端的错误信息...',
+        skipMonitoring: '跳过运维监控记录',
+        skipMonitoringHint: '开启后，匹配此规则的错误不会被记录到运维监控中',
         enabled: '启用此规则'
       },