[FEATURE] Display qualifications list in homepage (#10)

Co-authored-by: Phan Huy Tran <p.tran@neusta.de>
Reviewed-on: #10
Reviewed-by: Constantin Simonis <constantin@simonis.lol>

src/app/qualifications/qualifications.component.ts

@@ -0,0 +1,25 @@
+import { Component } from '@angular/core';
+import {Observable} from "rxjs";
+import {Employee} from "../Employee";
+import {Qualification} from "../Qualification";
+import {HttpClient} from "@angular/common/http";
+import {MatSnackBar} from "@angular/material/snack-bar";
+import {AsyncPipe} from "@angular/common";
+
+@Component({
+  selector: 'app-qualifications',
+  imports: [
+    AsyncPipe
+  ],
+  templateUrl: './qualifications.component.html',
+  styleUrl: './qualifications.component.css'
+})
+export class QualificationsComponent {
+  public qualifications$: Observable<Qualification[]>;
+
+  constructor(
+    private readonly httpClient: HttpClient,
+  ) {
+    this.qualifications$ = this.httpClient.get<Qualification[]>('http://localhost:8089/qualifications');
+  }
+}