add remove method to entities service

src/lib/listing/services/entities.service.ts

@@ -96,6 +96,14 @@ export class EntitiesService<E extends IListable, I = E> extends GenericService<
         }
     }
 
+    remove(id: string) {
+        const entity = this.all.find(item => item.id === id);
+        if (entity) {
+            this._all$.next(this.all.filter(item => item.id !== id));
+            this._entityDeleted$.next(entity);
+        }
+    }
+
     find(id: string): E | undefined {
         return this.all.find(entity => entity.id === id);
     }