Add ToursTable, update API documentation

software/backend/models/ordering/orderItem.model.ts

@@ -0,0 +1,28 @@
+import { Model, BelongsTo, Column, ForeignKey, HasMany, HasOne, Table } from "sequelize-typescript";
+import { Show } from "../acts/show.model";
+import { Order } from "./order.model";
+
+@Table({ timestamps: false })
+export class OrderItem extends Model {
+  @Column
+  @ForeignKey(() => Order)
+  orderId: number
+
+  @Column
+  quantity: number
+  
+  @Column
+  orderPrice: number
+
+  @Column
+  @ForeignKey(() => Show)
+  showId: number
+
+
+  // Relations
+  @BelongsTo(() => Order)
+  order: Order
+
+  @BelongsTo(() => Show)
+  product: Show
+}