Add OnLabelDelete trigger (#1576)

Signed-off-by: Dvinyanin Alexandr <dvinyanin.alexandr@gmail.com>

server-plugins/board/src/index.ts

@@ -0,0 +1,32 @@
+//
+// Copyright © 2022 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import type { Resource, Plugin } from '@anticrm/platform'
+import { plugin } from '@anticrm/platform'
+import type { TriggerFunc } from '@anticrm/server-core'
+
+/**
+ * @public
+ */
+export const serverBoardId = 'server-board' as Plugin
+
+/**
+ * @public
+ */
+export default plugin(serverBoardId, {
+  trigger: {
+    OnLabelDelete: '' as Resource<TriggerFunc>
+  }
+})