feat(pricing, utils, types): adds money amount to pricing module (#4909)

What:

- Adds money amount service / repo / model
- Adds money amount to entry service
- Adds tests for services
- Refreshes schema
- Update joiner config to include money amounts


RESOLVES CORE-1478
RESOLVES CORE-1479

Co-authored-by: Shahed Nasser <27354907+shahednasser@users.noreply.github.com>
Co-authored-by: Carlos R. L. Rodrigues <37986729+carlos-r-l-rodrigues@users.noreply.github.com>

packages/link-modules/src/definitions/index.ts

@@ -1,2 +1,3 @@
 export * from "./inventory-level-stock-location"
 export * from "./product-variant-inventory-item"
+export * from "./product-variant-money-amount"

packages/link-modules/src/definitions/product-variant-money-amount.ts

@@ -0,0 +1,60 @@
+import { Modules } from "@medusajs/modules-sdk"
+import { ModuleJoinerConfig } from "@medusajs/types"
+import { LINKS } from "../links"
+
+export const ProductVariantMoneyAmount: ModuleJoinerConfig = {
+  serviceName: LINKS.ProductVariantMoneyAmount,
+  isLink: true,
+  databaseConfig: {
+    tableName: "product_variant_money_amount",
+    idPrefix: "pvma",
+  },
+  alias: [
+    {
+      name: "product_variant_money_amount",
+    },
+    {
+      name: "product_variant_money_amounts",
+    },
+  ],
+  primaryKeys: ["id", "variant_id", "money_amount_id"],
+  relationships: [
+    {
+      serviceName: Modules.PRODUCT,
+      primaryKey: "id",
+      foreignKey: "variant_id",
+      alias: "variant",
+      args: {
+        methodSuffix: "Variants",
+      },
+    },
+    {
+      serviceName: Modules.PRICING,
+      primaryKey: "id",
+      foreignKey: "money_amount_id",
+      alias: "money_amount",
+      deleteCascade: true,
+    },
+  ],
+  extends: [
+    {
+      serviceName: Modules.PRODUCT,
+      relationship: {
+        serviceName: LINKS.ProductVariantMoneyAmount,
+        primaryKey: "variant_id",
+        foreignKey: "id",
+        alias: "prices",
+        isList: true,
+      },
+    },
+    {
+      serviceName: Modules.PRICING,
+      relationship: {
+        serviceName: LINKS.ProductVariantMoneyAmount,
+        primaryKey: "money_amount_id",
+        foreignKey: "id",
+        alias: "variant_link",
+      },
+    },
+  ],
+}