feat(core-flows,medusa,types): add automatic-taxes to region + generate tax lines endpoint (#6667)

what:

- endpoint to generate tax lines
- update workflows to force calculate tax lines with a flag
- added automatic_taxes to region

packages/types/src/cart/workflows.ts

@@ -1,5 +1,6 @@
 import { CustomerDTO } from "../customer"
 import { ProductDTO } from "../product"
+import { RegionDTO } from "../region"
 import { CartDTO, CartLineItemDTO } from "./common"
 import { UpdateLineItemDTO } from "./mutations"
 
@@ -98,4 +99,5 @@ export interface CreatePaymentCollectionForCartWorkflowInputDTO {
 export interface CartWorkflowDTO extends CartDTO {
   customer?: CustomerDTO
   product?: ProductDTO
+  region?: RegionDTO
 }

packages/types/src/region/common.ts

@@ -19,6 +19,11 @@ export interface RegionDTO {
    */
   currency_code: string
 
+  /**
+   * Setting to indicate whether taxes need to be applied automatically
+   */
+  automatic_taxes: boolean
+
   /**
    * The countries of the region.
    */

packages/types/src/region/mutations.ts

@@ -10,6 +10,10 @@ export interface CreateRegionDTO {
    * The currency code of the region.
    */
   currency_code: string
+  /**
+   * Setting to indicate whether taxes need to be applied automatically
+   */
+  automatic_taxes?: boolean
   /**
    * The region's countries.
    */
@@ -33,6 +37,10 @@ export interface UpsertRegionDTO {
    * The currency code of the region.
    */
   currency_code?: string
+  /**
+   * Setting to indicate whether taxes need to be applied automatically
+   */
+  automatic_taxes?: boolean
   /**
    * The region's countries.
    */
@@ -52,6 +60,10 @@ export interface UpdateRegionDTO {
    * The currency code of the region.
    */
   currency_code?: string
+  /**
+   * Setting to indicate whether taxes need to be applied automatically
+   */
+  automatic_taxes?: boolean
   /**
    * The region's countries.
    */