feat(data): implement basic facets handling

Related to #1

src/app/modules/data/detail/data-detail.component.spec.ts

@@ -16,12 +16,12 @@ import {CUSTOM_ELEMENTS_SCHEMA} from '@angular/core';
 import {async, ComponentFixture, TestBed} from '@angular/core/testing';
 import {ActivatedRoute, RouterModule} from '@angular/router';
 import {IonRefresher} from '@ionic/angular';
-import {SCMessage, SCThingOriginType, SCThingType} from '@openstapps/core';
+import {TranslateFakeLoader, TranslateLoader, TranslateModule} from '@ngx-translate/core';
+import {sampleThingsMap} from '../../../_helpers/data/sampleThings';
 import {DataRoutingModule} from '../data-routing.module';
 import {DataModule} from '../data.module';
 import {DataProvider} from '../data.provider';
 import {DataDetailComponent} from './data-detail.component';
-import {TranslateModule, TranslateLoader, TranslateFakeLoader} from '@ngx-translate/core';
 
 describe('DataDetailComponent', () => {
   let comp: DataDetailComponent;
@@ -29,25 +29,13 @@ describe('DataDetailComponent', () => {
   let detailPage: HTMLElement;
   let dataProvider: DataProvider;
   let refresher: IonRefresher;
+  const sampleThing = sampleThingsMap.message[0];
 
   // @Component({ selector: 'stapps-data-list-item', template: '' })
   // class DataListItemComponent {
     //   @Input() item;
     // }
 
-  const sampleThing: SCMessage = {
-      audiences: ['students'],
-      message: 'Foo Message',
-      name: 'foo',
-      origin: {
-        indexed: 'SOME-DATE',
-      name: 'some name',
-      type: SCThingOriginType.Remote,
-    },
-    type: SCThingType.Message,
-    uid: '123',
-  };
-
   const fakeActivatedRoute = {
     snapshot: {
       paramMap: {