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。

backend/ent/errorpassthroughrule/errorpassthroughrule.go

@@ -39,6 +39,8 @@ const (
 	FieldPassthroughBody = "passthrough_body"
 	// FieldCustomMessage holds the string denoting the custom_message field in the database.
 	FieldCustomMessage = "custom_message"
+	// FieldSkipMonitoring holds the string denoting the skip_monitoring field in the database.
+	FieldSkipMonitoring = "skip_monitoring"
 	// FieldDescription holds the string denoting the description field in the database.
 	FieldDescription = "description"
 	// Table holds the table name of the errorpassthroughrule in the database.
@@ -61,6 +63,7 @@ var Columns = []string{
 	FieldResponseCode,
 	FieldPassthroughBody,
 	FieldCustomMessage,
+	FieldSkipMonitoring,
 	FieldDescription,
 }
 
@@ -95,6 +98,8 @@ var (
 	DefaultPassthroughCode bool
 	// DefaultPassthroughBody holds the default value on creation for the "passthrough_body" field.
 	DefaultPassthroughBody bool
+	// DefaultSkipMonitoring holds the default value on creation for the "skip_monitoring" field.
+	DefaultSkipMonitoring bool
 )
 
 // OrderOption defines the ordering options for the ErrorPassthroughRule queries.
@@ -155,6 +160,11 @@ func ByCustomMessage(opts ...sql.OrderTermOption) OrderOption {
 	return sql.OrderByField(FieldCustomMessage, opts...).ToFunc()
 }
 
+// BySkipMonitoring orders the results by the skip_monitoring field.
+func BySkipMonitoring(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldSkipMonitoring, opts...).ToFunc()
+}
+
 // ByDescription orders the results by the description field.
 func ByDescription(opts ...sql.OrderTermOption) OrderOption {
 	return sql.OrderByField(FieldDescription, opts...).ToFunc()