fix: creates restock functionality

packages/medusa-plugin-restock-notification/src/models/restock-notification.ts

@@ -0,0 +1,32 @@
+import {
+  Entity,
+  Index,
+  BeforeInsert,
+  Column,
+  DeleteDateColumn,
+  CreateDateColumn,
+  UpdateDateColumn,
+  PrimaryColumn,
+  ManyToOne,
+  JoinColumn,
+} from "typeorm"
+import { ProductVariant } from "@medusajs/medusa"
+
+@Entity()
+export class RestockNotification {
+  @PrimaryColumn()
+  variant_id: string
+
+  @ManyToOne(() => ProductVariant)
+  @JoinColumn({ name: "variant_id" })
+  variant: ProductVariant
+
+  @Column({ type: "jsonb" })
+  emails: string[]
+
+  @CreateDateColumn({ type: "timestamptz" })
+  created_at: Date
+
+  @UpdateDateColumn({ type: "timestamptz" })
+  updated_at: Date
+}