Simplified some permissions

Renamed Accounts Audit to Audit
Renamed Machines to Devices as it made sense
Sections and Tables are now under Sections Permission
Guest Book is now under Customers Permission
Renamed Beer Consumption Report to Beer Sale Report
Fix: Move Kot and Table to check what the final effect is

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

@@ -0,0 +1,33 @@
+import { HttpClient, HttpParams } from '@angular/common/http';
+import { Injectable } from '@angular/core';
+import { Observable } from 'rxjs/internal/Observable';
+import { catchError } from 'rxjs/operators';
+
+import { ErrorLoggerService } from '../core/error-logger.service';
+
+import { BeerSaleReport } from './beer-sale-report';
+
+const url = '/api/beer-sale-report';
+const serviceName = 'BeerSaleReportService';
+
+@Injectable({
+  providedIn: 'root',
+})
+export class BeerSaleReportService {
+  constructor(private http: HttpClient, private log: ErrorLoggerService) {}
+
+  get(startDate: string, finishDate): Observable<BeerSaleReport> {
+    const options = { params: new HttpParams() };
+    if (startDate !== null) {
+      options.params = options.params.set('s', startDate);
+    }
+    if (finishDate !== null) {
+      options.params = options.params.set('f', finishDate);
+    }
+    return <Observable<BeerSaleReport>>(
+      this.http
+        .get<BeerSaleReport>(url, options)
+        .pipe(catchError(this.log.handleError(serviceName, 'get')))
+    );
+  }
+}