add form to edit employee

Reviewed-on: #23
Reviewed-by: Get in my car i have candy <huydw@proton.me>

src/app/qualification/delete/delete.component.ts

@@ -8,7 +8,6 @@ import {
 } from "@angular/material/dialog";
 import {FormsModule, ReactiveFormsModule} from "@angular/forms";
 import QualificationService from "../../services/qualification.service";
-import {MatError} from "@angular/material/form-field";
 import {MatButton} from "@angular/material/button";
 
 @Component({
@@ -18,11 +17,11 @@ import {MatButton} from "@angular/material/button";
     MatDialogContent,
     MatDialogTitle,
     ReactiveFormsModule,
-    MatError,
     MatDialogActions,
     MatButton
   ],
   templateUrl: './delete.component.html',
+  standalone: true,
   styleUrl: './delete.component.css'
 })
 export class DeleteComponent {