refactor: make data list reusable component

Closes #98

src/app/modules/data/list/data-list-item.component.ts

@@ -14,6 +14,7 @@
  */
 import {Component, Input} from '@angular/core';
 import {SCThings} from '@openstapps/core';
+import {DataRoutingService} from '../data-routing.service';
 
 /**
  * Shows data items in lists such es search result
@@ -28,4 +29,13 @@ export class DataListItem {
    * An item to show
    */
   @Input() item: SCThings;
+
+  constructor(private dataRoutingService: DataRoutingService) {}
+
+  /**
+   * Emit event that an item was selected
+   */
+  notifySelect() {
+    this.dataRoutingService.emitChildEvent(this.item);
+  }
 }