add model-workbench and fix queries

Signed-off-by: Andrey Platov <andrey@hardcoreeng.com>

models/workbench/src/plugin.ts

@@ -0,0 +1,20 @@
+//
+// Copyright © 2020 Anticrm Platform Contributors.
+//
+// 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 { mergeIds } from '@anticrm/platform'
+import workbench, { workbenchId } from '@anticrm/workbench'
+
+export default mergeIds(workbenchId, workbench, {
+})