feat: Completely revamp the pricing module (#7852)

* feat: Completely revamp the pricing module

* chore: Update all places to the new pricing interfaces

* fix: Remove unnecessary join to itself

* chore: Add data migration for existing users

* fix: Apply the correct index to price rule

integration-tests/http/__tests__/price-list/admin/price-list.spec.ts

@@ -92,22 +92,6 @@ medusaIntegrationTestRunner({
           adminHeaders
         )
       ).data.price_list
-
-      // BREAKING: You need to register rule types before you can use them
-      await api.post(
-        "/admin/pricing/rule-types",
-        { name: "Region ID", rule_attribute: "region_id", default_priority: 0 },
-        adminHeaders
-      )
-      await api.post(
-        "/admin/pricing/rule-types",
-        {
-          name: "Customer Group ID",
-          rule_attribute: "customer_group_id",
-          default_priority: 0,
-        },
-        adminHeaders
-      )
     })
 
     describe("/admin/price-lists", () => {

integration-tests/http/__tests__/product/admin/product.spec.ts

@@ -808,12 +808,6 @@ medusaIntegrationTestRunner({
           //   },
           //   async () => {
           //     const variantId = baseProduct.variants[0].id
-          //     await pricingService.createRuleTypes([
-          //       {
-          //         name: "Region ID",
-          //         rule_attribute: "region_id",
-          //       },
-          //     ])
           //     const priceSet = await createVariantPriceSet({
           //       container,
           //       variantId,
@@ -1228,16 +1222,6 @@ medusaIntegrationTestRunner({
         })
 
         it("creates a product variant with price rules", async () => {
-          await api.post(
-            `/admin/pricing/rule-types`,
-            {
-              name: "Region",
-              rule_attribute: "region_id",
-              default_priority: 1,
-            },
-            adminHeaders
-          )
-
           const response = await api.post(
             "/admin/products",
             {

integration-tests/http/__tests__/product/admin/variant.spec.ts

@@ -96,12 +96,6 @@ medusaIntegrationTestRunner({
 
     describe("updates a variant's default prices (ignores prices associated with a Price List)", () => {
       it("successfully updates a variant's default prices by changing an existing price (currency_code)", async () => {
-        await api.post(
-          `/admin/pricing/rule-types`,
-          { name: "Region", rule_attribute: "region_id", default_priority: 1 },
-          adminHeaders
-        )
-
         const data = {
           prices: [
             {

integration-tests/http/__tests__/product/store/product.spec.ts

@@ -10,7 +10,6 @@ import {
   createAdminUser,
 } from "../../../../helpers/create-admin-user"
 import { getProductFixture } from "../../../../helpers/fixtures"
-import { createDefaultRuleTypes } from "../../../../modules/helpers/create-default-rule-types"
 
 jest.setTimeout(30000)
 
@@ -83,7 +82,6 @@ medusaIntegrationTestRunner({
     beforeEach(async () => {
       appContainer = getContainer()
       await createAdminUser(dbConnection, adminHeaders, appContainer)
-      await createDefaultRuleTypes(appContainer)
 
       const storeModule: IStoreModuleService = appContainer.resolve(
         ModuleRegistrationName.STORE