chore(core-flows): reorganize folder structure for promotion workflows (#6243)

workflows folder structure:

```
- src/
  - promotion/
    - workflows/
      - create-promotion.ts
    - steps/
      - prepare-create-promotion-data.ts
```

RESOLVES CORE-1688

packages/core-flows/src/definition/index.ts

@@ -2,4 +2,3 @@ export * from "./cart"
 export * from "./inventory"
 export * from "./price-list"
 export * from "./product"
-export * from "./promotion"

packages/core-flows/src/index.ts

@@ -1,3 +1,4 @@
 export * from "./definition"
 export * from "./definitions"
 export * as Handlers from "./handlers"
+export * from "./promotion"

packages/core-flows/src/promotion/index.ts

@@ -0,0 +1,2 @@
+export * from "./steps"
+export * from "./workflows"

packages/core-flows/src/promotion/workflows/create-campaigns.ts

@@ -1,6 +1,6 @@
 import { CampaignDTO, CreateCampaignDTO } from "@medusajs/types"
 import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
-import { createCampaignsStep } from "../../handlers/promotion"
+import { createCampaignsStep } from "../steps"
 
 type WorkflowInput = { campaignsData: CreateCampaignDTO[] }
 

packages/core-flows/src/promotion/workflows/create-promotions.ts

@@ -1,6 +1,6 @@
 import { CreatePromotionDTO, PromotionDTO } from "@medusajs/types"
 import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
-import { createPromotionsStep } from "../../handlers/promotion"
+import { createPromotionsStep } from "../steps"
 
 type WorkflowInput = { promotionsData: CreatePromotionDTO[] }
 

packages/core-flows/src/promotion/workflows/delete-campaigns.ts

@@ -1,5 +1,5 @@
 import { createWorkflow, WorkflowData } from "@medusajs/workflows-sdk"
-import { deleteCampaignsStep } from "../../handlers/promotion"
+import { deleteCampaignsStep } from "../steps"
 
 type WorkflowInput = { ids: string[] }
 

packages/core-flows/src/promotion/workflows/delete-promotions.ts

@@ -1,5 +1,5 @@
 import { createWorkflow, WorkflowData } from "@medusajs/workflows-sdk"
-import { deletePromotionsStep } from "../../handlers/promotion"
+import { deletePromotionsStep } from "../steps"
 
 type WorkflowInput = { ids: string[] }
 

packages/core-flows/src/promotion/workflows/update-campaigns.ts

@@ -1,6 +1,6 @@
 import { CampaignDTO, UpdateCampaignDTO } from "@medusajs/types"
 import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
-import { updateCampaignsStep } from "../../handlers/promotion"
+import { updateCampaignsStep } from "../steps"
 
 type WorkflowInput = { campaignsData: UpdateCampaignDTO[] }
 

packages/core-flows/src/promotion/workflows/update-promotions.ts

@@ -1,6 +1,6 @@
 import { PromotionDTO, UpdatePromotionDTO } from "@medusajs/types"
 import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
-import { updatePromotionsStep } from "../../handlers/promotion"
+import { updatePromotionsStep } from "../steps"
 
 type WorkflowInput = { promotionsData: UpdatePromotionDTO[] }