Add UI activation callback which will open database when opened from sidebar

src/app/components/editor/database/database.component.ts

@@ -460,6 +460,10 @@ export class DatabaseComponent extends EditorNodeContract implements OnInit {
     await modal.present();
   }
 
+  performUIActivation() {
+    return this.openDatabase();
+  }
+
   dismiss() {
     this.modals.dismiss();
   }

src/app/components/nodes/EditorNode.contract.ts

@@ -42,4 +42,6 @@ export abstract class EditorNodeContract {
     public performLoad(): void | Promise<void> {}
 
     public performDelete(): void | Promise<void> {}
+
+    public performUIActivation(): void | Promise<void> {}
 }