feat: add employee detail component and update navigation bar

src/app/components/employee-detail/employee-detail.component.ts

@@ -0,0 +1,13 @@
+import { Component } from '@angular/core';
+import { NavigationBarComponent } from '../navigation-bar/navigation-bar.component';
+
+@Component({
+  selector: 'app-employee-detail',
+  standalone: true,
+  imports: [NavigationBarComponent],
+  templateUrl: './employee-detail.component.html',
+  styleUrl: './employee-detail.component.css'
+})
+export class EmployeeDetailComponent {
+
+}