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/region/integration-tests/__tests__/region-module.spec.ts

@@ -34,6 +34,7 @@ describe("Region Module Service", () => {
     const createdRegion = await service.create({
       name: "Europe",
       currency_code: "EUR",
+      automatic_taxes: false,
     })
 
     expect(createdRegion).toEqual(
@@ -42,6 +43,7 @@ describe("Region Module Service", () => {
         name: "Europe",
         currency_code: "eur",
         countries: [],
+        automatic_taxes: false,
       })
     )
 
@@ -75,6 +77,7 @@ describe("Region Module Service", () => {
         id: region.id,
         name: "North America",
         currency_code: "usd",
+        automatic_taxes: true,
         countries: [
           expect.objectContaining({
             display_name: "Canada",
@@ -148,6 +151,7 @@ describe("Region Module Service", () => {
       name: "Americas",
       currency_code: "MXN",
       countries: ["us", "mx"],
+      automatic_taxes: false,
     })
 
     const latestRegion = await service.retrieve(createdRegion.id, {
@@ -158,6 +162,7 @@ describe("Region Module Service", () => {
       id: createdRegion.id,
       name: "Americas",
       currency_code: "mxn",
+      automatic_taxes: false,
     })
     expect(latestRegion.countries.map((c) => c.iso_2)).toEqual(["mx", "us"])
   })

packages/region/src/migrations/RegionModuleSetup20240205173216.ts

@@ -20,9 +20,10 @@ ALTER TABLE "region" DROP CONSTRAINT IF EXISTS "FK_3bdd5896ec93be2f1c62a3309a5";
 ALTER TABLE "region" DROP CONSTRAINT IF EXISTS "FK_91f88052197680f9790272aaf5b";
 ${generatePostgresAlterColummnIfExistStatement(
   "region",
-  ["tax_rate", "gift_cards_taxable", "automatic_taxes", "includes_tax"],
+  ["tax_rate", "gift_cards_taxable", "includes_tax"],
   "DROP NOT NULL"
 )}
+ALTER TABLE "region" ADD COLUMN IF NOT EXISTS "automatic_taxes" BOOLEAN NOT NULL DEFAULT TRUE;
 CREATE INDEX IF NOT EXISTS "IDX_region_deleted_at" ON "region" ("deleted_at") WHERE "deleted_at" IS NOT NULL;
 -- Create or update "region_country" table
 CREATE TABLE IF NOT EXISTS "region_country" (

packages/region/src/models/region.ts

@@ -6,7 +6,6 @@ import {
   Entity,
   Filter,
   Index,
-  ManyToOne,
   OnInit,
   OneToMany,
   OptionalProps,
@@ -31,6 +30,9 @@ export default class Region {
   @Property({ columnType: "text" })
   currency_code: string
 
+  @Property({ columnType: "boolean" })
+  automatic_taxes = true
+
   @OneToMany(() => Country, (country) => country.region)
   countries = new Collection<Country>(this)