[Security Solution] Add skipped rules to Bulk Edit rules API response

x-pack/plugins/alerting/common/bulk_edit.ts

@@ -0,0 +1,16 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import { Rule } from './rule';
+
+export type BulkEditSkipReason = 'RULE_NOT_MODIFIED';
+
+export interface BulkActionSkipResult {
+  id: Rule['id'];
+  name?: Rule['name'];
+  skip_reason: BulkEditSkipReason;
+}

x-pack/plugins/alerting/common/index.ts

@@ -17,6 +17,7 @@ export * from './rule_navigation';
 export * from './alert_instance';
 export * from './alert_summary';
 export * from './builtin_action_groups';
+export * from './bulk_edit';
 export * from './disabled_action_groups';
 export * from './rule_notify_when_type';
 export * from './parse_duration';

x-pack/plugins/alerting/server/routes/bulk_edit_rules.test.ts

@@ -71,7 +71,7 @@ describe('bulkEditInternalRulesRoute', () => {
       },
     ],
   };
-  const bulkEditResult = { rules: mockedAlerts, errors: [], total: 1 };
+  const bulkEditResult = { rules: mockedAlerts, errors: [], total: 1, skipped: [] };
 
   it('bulk edits rules with tags action', async () => {
     const licenseState = licenseStateMock.create();
@@ -97,6 +97,7 @@ describe('bulkEditInternalRulesRoute', () => {
       body: {
         total: 1,
         errors: [],
+        skipped: [],
         rules: [
           expect.objectContaining({
             id: '1',