refactor: migrate to strict template checking

frontend/app/src/app/modules/data/elements/origin-detail.component.ts

@@ -13,7 +13,7 @@
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
 import {Component, Input} from '@angular/core';
-import {SCThingOrigin} from '@openstapps/core';
+import {SCThingUserOrigin, SCThingRemoteOrigin} from '@openstapps/core';
 
 /**
  * TODO
@@ -26,5 +26,5 @@ export class OriginDetailComponent {
   /**
    * TODO
    */
-  @Input() origin: SCThingOrigin;
+  @Input() origin: SCThingUserOrigin | SCThingRemoteOrigin;
 }