chore(): Reorganize modules (#7210)

**What**
Move all modules to the modules directory

packages/modules/order/src/models/order.ts

@@ -0,0 +1,214 @@
+import { DAL } from "@medusajs/types"
+import {
+  OrderStatus,
+  createPsqlIndexStatementHelper,
+  generateEntityId,
+} from "@medusajs/utils"
+import {
+  BeforeCreate,
+  Cascade,
+  Collection,
+  Entity,
+  Enum,
+  ManyToOne,
+  OnInit,
+  OneToMany,
+  OptionalProps,
+  PrimaryKey,
+  Property,
+} from "@mikro-orm/core"
+import Address from "./address"
+import OrderItem from "./order-item"
+import OrderShippingMethod from "./order-shipping-method"
+import OrderSummary from "./order-summary"
+import Transaction from "./transaction"
+
+type OptionalOrderProps =
+  | "shipping_address"
+  | "billing_address"
+  | DAL.EntityDateColumns
+
+const RegionIdIndex = createPsqlIndexStatementHelper({
+  tableName: "order",
+  columns: "region_id",
+  where: "deleted_at IS NOT NULL",
+})
+
+const CustomerIdIndex = createPsqlIndexStatementHelper({
+  tableName: "order",
+  columns: "customer_id",
+  where: "deleted_at IS NOT NULL",
+})
+
+const SalesChannelIdIndex = createPsqlIndexStatementHelper({
+  tableName: "order",
+  columns: "customer_id",
+  where: "deleted_at IS NOT NULL",
+})
+
+const OrderDeletedAtIndex = createPsqlIndexStatementHelper({
+  tableName: "order",
+  columns: "deleted_at",
+  where: "deleted_at IS NOT NULL",
+})
+
+const CurrencyCodeIndex = createPsqlIndexStatementHelper({
+  tableName: "order",
+  columns: "currency_code",
+  where: "deleted_at IS NOT NULL",
+})
+
+const ShippingAddressIdIndex = createPsqlIndexStatementHelper({
+  tableName: "order",
+  columns: "shipping_address_id",
+  where: "deleted_at IS NOT NULL",
+})
+
+const BillingAddressIdIndex = createPsqlIndexStatementHelper({
+  tableName: "order",
+  columns: "billing_address_id",
+  where: "deleted_at IS NOT NULL",
+})
+
+const IsDraftOrderIndex = createPsqlIndexStatementHelper({
+  tableName: "order",
+  columns: "is_draft_order",
+  where: "deleted_at IS NOT NULL",
+})
+
+@Entity({ tableName: "order" })
+export default class Order {
+  [OptionalProps]?: OptionalOrderProps
+
+  @PrimaryKey({ columnType: "text" })
+  id: string
+
+  @Property({
+    columnType: "text",
+    nullable: true,
+  })
+  @RegionIdIndex.MikroORMIndex()
+  region_id: string | null = null
+
+  @Property({
+    columnType: "text",
+    nullable: true,
+  })
+  @CustomerIdIndex.MikroORMIndex()
+  customer_id: string | null = null
+
+  @Property({
+    columnType: "integer",
+    defaultRaw: "1",
+  })
+  version: number = 1
+
+  @Property({
+    columnType: "text",
+    nullable: true,
+  })
+  @SalesChannelIdIndex.MikroORMIndex()
+  sales_channel_id: string | null = null
+
+  @Enum({ items: () => OrderStatus, default: OrderStatus.PENDING })
+  status: OrderStatus
+
+  @Property({
+    columnType: "boolean",
+  })
+  @IsDraftOrderIndex.MikroORMIndex()
+  is_draft_order = false
+
+  @Property({ columnType: "text", nullable: true })
+  email: string | null = null
+
+  @Property({ columnType: "text" })
+  @CurrencyCodeIndex.MikroORMIndex()
+  currency_code: string
+
+  @Property({ columnType: "text", nullable: true })
+  @ShippingAddressIdIndex.MikroORMIndex()
+  shipping_address_id?: string | null
+
+  @ManyToOne({
+    entity: () => Address,
+    fieldName: "shipping_address_id",
+    nullable: true,
+    cascade: [Cascade.PERSIST],
+  })
+  shipping_address?: Address | null
+
+  @Property({ columnType: "text", nullable: true })
+  @BillingAddressIdIndex.MikroORMIndex()
+  billing_address_id?: string | null
+
+  @ManyToOne({
+    entity: () => Address,
+    fieldName: "billing_address_id",
+    nullable: true,
+    cascade: [Cascade.PERSIST],
+  })
+  billing_address?: Address | null
+
+  @Property({ columnType: "boolean", nullable: true })
+  no_notification: boolean | null = null
+
+  @OneToMany(() => OrderSummary, (summary) => summary.order, {
+    cascade: [Cascade.PERSIST],
+  })
+  summary = new Collection<OrderSummary>(this)
+
+  @Property({ columnType: "jsonb", nullable: true })
+  metadata: Record<string, unknown> | null = null
+
+  @OneToMany(() => OrderItem, (itemDetail) => itemDetail.order, {
+    cascade: [Cascade.PERSIST],
+  })
+  items = new Collection<OrderItem>(this)
+
+  @OneToMany(
+    () => OrderShippingMethod,
+    (shippingMethod) => shippingMethod.order,
+    {
+      cascade: [Cascade.PERSIST],
+    }
+  )
+  shipping_methods = new Collection<OrderShippingMethod>(this)
+
+  @OneToMany(() => Transaction, (transaction) => transaction.order, {
+    cascade: [Cascade.PERSIST],
+  })
+  transactions = new Collection<Transaction>(this)
+
+  @Property({
+    onCreate: () => new Date(),
+    columnType: "timestamptz",
+    defaultRaw: "now()",
+  })
+  created_at: Date
+
+  @Property({
+    onCreate: () => new Date(),
+    onUpdate: () => new Date(),
+    columnType: "timestamptz",
+    defaultRaw: "now()",
+  })
+  updated_at: Date
+
+  @Property({ columnType: "timestamptz", nullable: true })
+  @OrderDeletedAtIndex.MikroORMIndex()
+  deleted_at: Date | null = null
+
+  @Property({ columnType: "timestamptz", nullable: true })
+  canceled_at: Date | null = null
+
+  @BeforeCreate()
+  onCreate() {
+    this.id = generateEntityId(this.id, "order")
+  }
+
+  @OnInit()
+  onInit() {
+    this.id = generateEntityId(this.id, "order")
+  }
+}