Minor frontend tweaks

src-ui/src/app/components/common/confirm-dialog/merge-confirm-dialog/merge-confirm-dialog.component.ts

@@ -5,7 +5,6 @@ import { DocumentService } from 'src/app/services/rest/document.service'
 import { PermissionsService } from 'src/app/services/permissions.service'
 import { CdkDragDrop, moveItemInArray } from '@angular/cdk/drag-drop'
 import { Subject, takeUntil } from 'rxjs'
-import { tap } from 'rxjs/operators'
 import { Document } from 'src/app/data/document'
 
 @Component({

src-ui/src/app/components/document-detail/document-detail.component.ts

@@ -1125,18 +1125,10 @@ export class DocumentDetailComponent
           .pipe(first(), takeUntil(this.unsubscribeNotifier))
           .subscribe({
             next: () => {
-              if (modal.componentInstance.deleteOriginal) {
-                this.toastService.showInfo(
-                  $localize`Split operation will begin in the background. After its completion, the document will be deleted.`
-                )
-                modal.close()
-                this.close()
-              } else {
-                this.toastService.showInfo(
-                  $localize`Split operation will begin in the background.`
-                )
-                modal.close()
-              }
+              this.toastService.showInfo(
+                $localize`Split operation will begin in the background.`
+              )
+              modal.close()
             },
             error: (error) => {
               if (modal) {