add login component and auth service

admin/src/app/components/home/home.component.ts

@@ -0,0 +1,8 @@
+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'app-home',
+  template: '<h1>Welcome to the Admin Panel!</h1>',
+  standalone: true,
+})
+export class HomeComponent {}