Revert "Fix keyboard focus does not retain on 'New Database' button a… (#1139)

* Revert "Fix keyboard focus does not retain on 'New Database' button after closing the 'New Database' blade via ESC key (#1109)"

This reverts commit f7e7240010.

* Revert "Fix ally database panel open issue (#1120)"

This reverts commit ed1ffb692f.

src/Explorer/SplashScreen/SplashScreen.tsx

@@ -307,23 +307,16 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
         iconSrc: AddDatabaseIcon,
         title: "New " + getDatabaseName(),
         description: undefined,
-        onClick: () => this.openAddDatabasePanel(),
+        onClick: () =>
+          useSidePanel
+            .getState()
+            .openSidePanel("New " + getDatabaseName(), <AddDatabasePanel explorer={this.container} />),
       });
     }
 
     return items;
   }
 
-  private openAddDatabasePanel() {
-    const newDatabaseButton = document.activeElement as HTMLElement;
-    useSidePanel
-      .getState()
-      .openSidePanel(
-        "New " + getDatabaseName(),
-        <AddDatabasePanel explorer={this.container} buttonElement={newDatabaseButton} />
-      );
-  }
-
   private decorateOpenCollectionActivity({ databaseId, collectionId }: MostRecentActivity.OpenCollectionItem) {
     return {
       iconSrc: NotebookIcon,