Display concerts with card views on "All concerts" page, adding image property for tours

software/backend/models/acts/concert.model.ts

@@ -0,0 +1,35 @@
+import { BelongsTo, Column, ForeignKey, HasMany, Model, Table } from "sequelize-typescript";
+import { Location } from "./location.model";
+import { Tour } from "./tour.model";
+import { OrderItem } from "../ordering/orderItem.model";
+
+@Table({ timestamps: false })
+export class Concert extends Model {
+  @Column
+  date: String
+
+  @Column
+  price: Number
+
+  @Column
+  inStock: Number
+
+  @ForeignKey(() => Location)
+  @Column
+  locationId: Number
+
+  @ForeignKey(() => Tour)
+  tourId: Number
+  
+
+  // Relations
+
+  @BelongsTo(() => Tour)
+  tour: Tour
+
+  @BelongsTo(() => Location)
+  location: Location
+
+  @HasMany(() => OrderItem)
+  orderItems: OrderItem[]
+}