Bills initially working just as proof of concept

ng linted
modifier categories list is better at displaying data sanely now

bookie/src/app/sales/home/sales-home.component.ts

@@ -0,0 +1,25 @@
+import {Component, OnInit} from '@angular/core';
+import {Subject} from 'rxjs';
+import {AuthService} from '../../auth/auth.service';
+
+@Component({
+  selector: 'app-sales-home',
+  templateUrl: './sales-home.component.html',
+  styleUrls: ['./sales-home.component.css']
+})
+export class SalesHomeComponent implements OnInit {
+  public nameObject = new Subject<string>();
+
+  constructor(private auth: AuthService) {
+  }
+
+  ngOnInit() {
+    this.auth.userObservable.subscribe((user) => {
+      if (user.isAuthenticated) {
+        this.nameObject.next(user.name);
+      } else {
+        this.nameObject.next(null);
+      }
+    });
+  }
+}