chore: use loaded module reference (#5763)

packages/pricing/src/module-definition.ts

@@ -1,12 +1,30 @@
+import { Modules } from "@medusajs/modules-sdk"
 import { ModuleExports } from "@medusajs/types"
+import { ModulesSdkUtils } from "@medusajs/utils"
+import * as Models from "@models"
 import { PricingModuleService } from "@services"
 import loadConnection from "./loaders/connection"
 import loadContainer from "./loaders/container"
 
+const migrationScriptOptions = {
+  moduleName: Modules.PRICING,
+  models: Models,
+  pathToMigrations: __dirname + "/migrations",
+}
+
+export const runMigrations = ModulesSdkUtils.buildMigrationScript(
+  migrationScriptOptions
+)
+export const revertMigration = ModulesSdkUtils.buildRevertMigrationScript(
+  migrationScriptOptions
+)
+
 const service = PricingModuleService
 const loaders = [loadContainer, loadConnection] as any
 
 export const moduleDefinition: ModuleExports = {
   service,
   loaders,
+  runMigrations,
+  revertMigration,
 }