Add System component with table display for custom and all beans

jambotron-ui/src/app/services/system.service.ts

@@ -0,0 +1,22 @@
+import { Injectable } from '@angular/core';
+import {HttpClient} from '@angular/common/http';
+import {Observable} from 'rxjs';
+import {Tutorial} from '../models/tutorial.model';
+import {Bean} from '../models/Bean';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class SystemService {
+
+  baseUrl : string = 'http://localhost:8080/api/system';
+  constructor(private http: HttpClient) { }
+
+  getAllBeans(): Observable<Bean[]> {
+    return this.http.get<Bean[]>(this.baseUrl+"/beans");
+  }
+
+  getCustomBeans(): Observable<Bean[]> {
+    return this.http.get<Bean[]>(this.baseUrl+"/beans/custom");
+  }
+}