[ADF-4858] Make sure process-services works with ng commands (#5067)

* Process-services:
Making sure you can run
ng build process-services
ng test process-services

* Fix the path of the styles

* move the file in the right place

lib/process-services/src/lib/task-list/models/user-event.model.ts

@@ -0,0 +1,29 @@
+/*!
+ * @license
+ * Copyright 2019 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.
+ */
+
+/**
+ * This object represent the User Event.
+ */
+export class UserEventModel {
+    type: string = '';
+    value: any = {};
+
+    constructor(obj?: any) {
+        this.type = obj && obj.type;
+        this.value = obj && obj.value || {};
+    }
+}