Feature: In the Beer Sale Report, you can choose the type of consumption

Chore: Sorted the product sale report by name
Fix: Voided bills now also include the old bill number

bookie/src/app/beer-sale-report/beer-sale-report.ts

@@ -3,12 +3,20 @@ import { BeerSaleReportItem } from './beer-sale-report-item';
 export class BeerSaleReport {
   startDate: string;
   finishDate: string;
+  regular: boolean;
+  happy: boolean;
+  staff: boolean;
+  nc: boolean;
   headers: string[];
   data: BeerSaleReportItem[];
 
   public constructor(init?: Partial<BeerSaleReport>) {
     this.startDate = '';
     this.finishDate = '';
+    this.regular = true;
+    this.happy = true;
+    this.staff = true;
+    this.nc = true;
     this.data = [];
     this.headers = [];
     Object.assign(this, init);