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/runtime/runtime.go

@@ -326,6 +326,10 @@ func init() {
 	errorpassthroughruleDescPassthroughBody := errorpassthroughruleFields[9].Descriptor()
 	// errorpassthroughrule.DefaultPassthroughBody holds the default value on creation for the passthrough_body field.
 	errorpassthroughrule.DefaultPassthroughBody = errorpassthroughruleDescPassthroughBody.Default.(bool)
+	// errorpassthroughruleDescSkipMonitoring is the schema descriptor for skip_monitoring field.
+	errorpassthroughruleDescSkipMonitoring := errorpassthroughruleFields[11].Descriptor()
+	// errorpassthroughrule.DefaultSkipMonitoring holds the default value on creation for the skip_monitoring field.
+	errorpassthroughrule.DefaultSkipMonitoring = errorpassthroughruleDescSkipMonitoring.Default.(bool)
 	groupMixin := schema.Group{}.Mixin()
 	groupMixinHooks1 := groupMixin[1].Hooks()
 	group.Hooks[0] = groupMixinHooks1[0]