Bills initially working just as proof of concept

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

bookie/src/app/core/device.ts

@@ -1,4 +1,4 @@
-import {Section} from "./section";
+import {Section} from './section';
 
 export class Device {
   id: string;

bookie/src/app/core/menu-category.ts

@@ -1,4 +1,4 @@
-import {Product} from "./product";
+import {Product} from './product';
 
 export class MenuCategory {
   id: string;

bookie/src/app/core/modifier-category.ts

@@ -1,5 +1,5 @@
-import {MenuCategory} from "./menu-category";
-import {Modifier} from "./modifier";
+import {MenuCategory} from './menu-category';
+import {Modifier} from './modifier';
 
 export class ModifierCategory {
   id: string;

bookie/src/app/core/modifier.ts

@@ -1,4 +1,4 @@
-import {ModifierCategory} from "./modifier-category";
+import {ModifierCategory} from './modifier-category';
 
 export class Modifier {
   id: string;
@@ -7,4 +7,5 @@ export class Modifier {
   price: number;
   modifierCategory: ModifierCategory;
   isActive: boolean;
+  billPrice?: number;
 }

bookie/src/app/core/product.ts

@@ -1,5 +1,5 @@
 import {MenuCategory} from './menu-category';
-import {SaleCategory} from "./sale-category";
+import {SaleCategory} from './sale-category';
 
 export class Product {
   id: string;

bookie/src/app/core/sale-category.ts

@@ -1,4 +1,4 @@
-import {Tax} from "./tax";
+import {Tax} from './tax';
 
 export class SaleCategory {
   id: string;

bookie/src/app/core/section-printer.ts

@@ -1,5 +1,5 @@
-import {MenuCategory} from "./menu-category";
-import {Printer} from "./printer";
+import {MenuCategory} from './menu-category';
+import {Printer} from './printer';
 
 export class SectionPrinter {
   id: string;

bookie/src/app/core/table.ts

@@ -1,4 +1,4 @@
-import {Section} from "./section";
+import {Section} from './section';
 
 export class Table {
   id: string;