feat(dashboard, js-sdk, medusa, tax, types): custom tax providers (#12297)

* wip: setup loaders, add endpoints, module work, types, js sdk

* fix: tax module provider loader

* feat: select provider on region create, fix enpoint middleware registration

* feat: edit form

* fix: rename param

* chore: changeset

* fix: don't default to system provider

* fix: admin fixes, dispalt tax provider

* fix: some tests and types

* fix: remove provider from province regions in test

* fix: more tests, optional provider for sublevel regions, fix few types

* fix: OE test

* feat: edit tax region admin, update tax region core flow changes

* feat: migrate script

* fix: refactor

* chore: use query graph

* feat: provider section

packages/core/core-flows/src/tax/steps/update-tax-regions.ts

@@ -17,7 +17,7 @@ export type UpdateTaxRegionsStepInput = UpdateTaxRegionDTO[]
 export const updateTaxRegionsStepId = "update-tax-regions"
 /**
  * This step updates tax regions.
- * 
+ *
  * @example
  * const data = updateTaxRegionsStep([
  *   {
@@ -45,6 +45,7 @@ export const updateTaxRegionsStep = createStep(
         id: d.id,
         province_code: d.province_code,
         metadata: d.metadata,
+        provider_id: d.provider_id,
       }))
     )
 

packages/core/core-flows/src/tax/workflows/update-tax-regions.ts

@@ -20,10 +20,10 @@ export const updateTaxRegionsWorkflowId = "update-tax-regions"
 /**
  * This workflow updates one or more tax regions. It's used by the
  * [Update Tax Regions Admin API Route](https://docs.medusajs.com/api/admin#tax-regions_posttaxregionsid).
- * 
+ *
  * You can use this workflow within your own customizations or custom workflows, allowing you
  * to update tax regions in your custom flows.
- * 
+ *
  * @example
  * const { result } = await updateTaxRegionsWorkflow(container)
  * .run({
@@ -34,9 +34,9 @@ export const updateTaxRegionsWorkflowId = "update-tax-regions"
  *     }
  *   ]
  * })
- * 
+ *
  * @summary
- * 
+ *
  * Update one or more tax regions.
  */
 export const updateTaxRegionsWorkflow = createWorkflow(