Big Chunk of updates on way to making the sales portion working

bookie/src/app/menu-category/menu-category-resolver.service.spec.ts

@@ -1,7 +1,7 @@
 import { inject, TestBed } from '@angular/core/testing';
 import { MenuCategoryResolver } from './menu-category-resolver.service';
 
-describe('MenuCategoryResolver', () => {
+describe('MenuCategoriesResolver', () => {
   beforeEach(() => {
     TestBed.configureTestingModule({
       providers: [MenuCategoryResolver]