add functionality to delete employee button (#11)

Reviewed-on: #11
Reviewed-by: Hernd Beidemann <huydw@proton.me>

src/app/delete-employee/delete-employee.component.ts

@@ -0,0 +1,34 @@
+import {Component, Inject, inject} from '@angular/core';
+import {Employee} from "../Employee";
+import {
+  MAT_DIALOG_DATA,
+  MatDialogActions,
+  MatDialogClose,
+  MatDialogContent,
+  MatDialogTitle
+} from "@angular/material/dialog";
+import {MatButton} from "@angular/material/button";
+import EmployeeApiService from "../services/employee-api.service";
+
+@Component({
+  selector: 'app-delete-employee',
+  imports: [
+    MatDialogContent,
+    MatDialogTitle,
+    MatDialogActions,
+    MatButton,
+    MatDialogClose
+  ],
+  templateUrl: './delete-employee.component.html',
+  standalone: true,
+  styleUrl: './delete-employee.component.css'
+})
+export class DeleteEmployeeComponent {
+  private apiService: EmployeeApiService = inject(EmployeeApiService);
+
+  protected employee: Employee = inject(MAT_DIALOG_DATA);
+
+  deleteEmployee(id: number) {
+    this.apiService.deleteById(id).subscribe();
+  }
+}