Fix: Sales was not working as it was checking the wrong permission

Fix: Type in title of cashier checkout html
Fix: Import was adding everthing to first user as initially users were not being imported

bookie/src/app/cashier-checkout/cashier-checkout.component.html

@@ -1,6 +1,6 @@
 <mat-card>
   <mat-card-title-group>
-    <mat-card-title>cashier-checkout</mat-card-title>
+    <mat-card-title>Checkout</mat-card-title>
     <button mat-button mat-icon-button (click)="exportCsv()">
       <mat-icon>save_alt</mat-icon>
     </button>

bookie/src/app/sales/sales-routing.module.ts

@@ -17,7 +17,7 @@ const routes: Routes = [
     component: RunningTablesComponent,
     canActivate: [AuthGuard],
     data: {
-      permission: 'Guest Book'
+      permission: 'Sales'
     },
     resolve: {
       list: RunningTablesResolver
@@ -28,7 +28,7 @@ const routes: Routes = [
     component: RunningTablesComponent,
     canActivate: [AuthGuard],
     data: {
-      permission: 'Guest Book'
+      permission: 'Sales'
     },
     resolve: {
       item: RunningTablesResolver