[ADF-3850] Create new group cloud component (#4104)

* [ADF-3850]  Create New Cloud Groups Component

* Generated groupCloud component by cli

* * Refactored GroupCloud component
* Added unit tests
* Changed service name and refactored

* * Added Documentation to the groupCloud component * Rebased

* * Create GroupSerach param model* Modified group component/service * Added Validation message

* * Fixed comments* Refactored groupCLoud component* Created GroupInirial pipe

* * Fixed selectedGroups bug

* * Removed showHint flag and used formcontrol error instead

* * After rebase* Change group-cloud to group

* * Added data-automation-id
* Improved fetching groups when appName defined
* Added unit tests

* * Rebased and  updated callCustomApi call signature

* Remove the springboot hardcoded name

* Update group-cloud.component.md

* * Fixed comments * Fixed return of js-api * Updated doc

* Unify the doc and remove useless code

lib/process-services-cloud/src/lib/group/pipe/group-initial.pipe.ts

@@ -0,0 +1,40 @@
+/*!
+ * @license
+ * Copyright 2016 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache 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
+ *
+ *     http://www.apache.org/licenses/LICENSE-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 { Pipe, PipeTransform } from '@angular/core';
+import { GroupModel } from '../models/group.model';
+
+@Pipe({
+    name: 'groupNameInitial'
+})
+export class InitialGroupNamePipe implements PipeTransform {
+
+    constructor() {}
+
+    transform(group: GroupModel): string {
+        let result = '';
+        if (group) {
+            result = this.getInitialGroupName(group.name).toUpperCase();
+        }
+        return result;
+    }
+
+    getInitialGroupName(groupName: string) {
+        groupName = (groupName ? groupName[0] : '');
+        return groupName;
+    }
+}