Add ToursTable, update API documentation

software/backend/models/user/payment.model.ts

@@ -0,0 +1,25 @@
+import { BelongsTo, Column, ForeignKey, HasMany, Model, Table } from "sequelize-typescript";
+import { Account } from "./account.model";
+import { Order } from "../ordering/order.model";
+
+@Table({ timestamps: false })
+export class Payment extends Model {
+  @ForeignKey(() => Account)
+  @Column
+  accountId: number
+
+  @Column
+  bankName: string
+
+  @Column
+  iban: string
+
+
+  // Relations
+  
+  @BelongsTo(() => Account)
+  account: Account
+
+  @HasMany(() => Order)
+  orders: Order[]
+}