chore(): Reorganize modules (#7210)

**What**
Move all modules to the modules directory

packages/modules/tax/integration-tests/utils/setup-tax-structure.ts

@@ -0,0 +1,242 @@
+import { ITaxModuleService } from "@medusajs/types"
+
+/**
+ * Setup for this specific test
+ *
+ * Using the following structure to setup tests.
+ * US - default 2%
+ * - Region: CA - default 5%
+ *   - Override: Reduced rate (for 3 product ids): 3%
+ *   - Override: Reduced rate (for product type): 1%
+ * - Region: NY - default: 6%
+ * - Region: FL - default: 4%
+ *
+ * Denmark - default 25%
+ *
+ * Germany - default 19%
+ * - Override: Reduced Rate (for product type) - 7%
+ *
+ * Canada - default 5%
+ * - Override: Reduced rate (for product id) - 3%
+ * - Override: Reduced rate (for product type) - 3.5%
+ * - Region: QC - default 2%
+ *   - Override: Reduced rate (for same product type as country reduced rate): 1%
+ * - Region: BC - default 2%
+ */
+export const setupTaxStructure = async (service: ITaxModuleService) => {
+  const [us, dk, de, ca] = await service.createTaxRegions([
+    {
+      country_code: "US",
+      default_tax_rate: { name: "US Default Rate", rate: 2 },
+    },
+    {
+      country_code: "DK",
+      default_tax_rate: { name: "Denmark Default Rate", rate: 25 },
+    },
+    {
+      country_code: "DE",
+      default_tax_rate: {
+        code: "DE19",
+        name: "Germany Default Rate",
+        rate: 19,
+      },
+    },
+    {
+      country_code: "CA",
+      default_tax_rate: { name: "Canada Default Rate", rate: 5 },
+    },
+  ])
+
+  // Create province regions within the US
+  const [cal, ny, fl, qc, bc] = await service.createTaxRegions([
+    {
+      country_code: "US",
+      province_code: "CA",
+      parent_id: us.id,
+      default_tax_rate: {
+        rate: 5,
+        name: "CA Default Rate",
+        code: "CADEFAULT",
+      },
+    },
+    {
+      country_code: "US",
+      province_code: "NY",
+      parent_id: us.id,
+      default_tax_rate: {
+        rate: 6,
+        name: "NY Default Rate",
+        code: "NYDEFAULT",
+      },
+    },
+    {
+      country_code: "US",
+      province_code: "FL",
+      parent_id: us.id,
+      default_tax_rate: {
+        rate: 4,
+        name: "FL Default Rate",
+        code: "FLDEFAULT",
+      },
+    },
+    {
+      country_code: "CA",
+      province_code: "QC",
+      parent_id: ca.id,
+      default_tax_rate: {
+        rate: 2,
+        name: "QC Default Rate",
+        code: "QCDEFAULT",
+      },
+    },
+    {
+      country_code: "CA",
+      province_code: "BC",
+      parent_id: ca.id,
+      default_tax_rate: {
+        rate: 2,
+        name: "BC Default Rate",
+        code: "BCDEFAULT",
+      },
+    },
+  ])
+
+  const [calProd, calType, deType, canProd, canType, qcType] =
+    await service.create([
+      {
+        tax_region_id: cal.id,
+        name: "CA Reduced Rate for Products",
+        rate: 3,
+        code: "CAREDUCE_PROD",
+      },
+      {
+        tax_region_id: cal.id,
+        name: "CA Reduced Rate for Product Type",
+        rate: 1,
+        code: "CAREDUCE_TYPE",
+      },
+      {
+        tax_region_id: de.id,
+        name: "Germany Reduced Rate for Product Type",
+        rate: 7,
+        code: "DEREDUCE_TYPE",
+      },
+      {
+        tax_region_id: ca.id,
+        name: "Canada Reduced Rate for Product",
+        rate: 3,
+        code: "CAREDUCE_PROD_CA",
+      },
+      {
+        tax_region_id: ca.id,
+        name: "Canada Reduced Rate for Product Type",
+        rate: 3.5,
+        code: "CAREDUCE_TYPE_CA",
+      },
+      {
+        tax_region_id: qc.id,
+        name: "QC Reduced Rate for Product Type",
+        rate: 1,
+        code: "QCREDUCE_TYPE",
+      },
+    ])
+
+  // Create tax rate rules for specific products and product types
+  await service.createTaxRateRules([
+    {
+      reference: "product",
+      reference_id: "product_id_1",
+      tax_rate_id: calProd.id,
+    },
+    {
+      reference: "product",
+      reference_id: "product_id_2",
+      tax_rate_id: calProd.id,
+    },
+    {
+      reference: "product",
+      reference_id: "product_id_3",
+      tax_rate_id: calProd.id,
+    },
+    {
+      reference: "product_type",
+      reference_id: "product_type_id_1",
+      tax_rate_id: calType.id,
+    },
+    {
+      reference: "product_type",
+      reference_id: "product_type_id_2",
+      tax_rate_id: deType.id,
+    },
+    {
+      reference: "product",
+      reference_id: "product_id_4",
+      tax_rate_id: canProd.id,
+    },
+    {
+      reference: "product_type",
+      reference_id: "product_type_id_3",
+      tax_rate_id: canType.id,
+    },
+    {
+      reference: "product_type",
+      reference_id: "product_type_id_3",
+      tax_rate_id: qcType.id,
+    },
+  ])
+
+  return {
+    us: {
+      country: us,
+      children: {
+        cal: {
+          province: cal,
+          overrides: {
+            calProd,
+            calType,
+          },
+        },
+        ny: {
+          province: ny,
+          overrides: {},
+        },
+        fl: {
+          province: fl,
+          overrides: {},
+        },
+      },
+      overrides: {},
+    },
+    dk: {
+      country: dk,
+      children: {},
+      overrides: {},
+    },
+    de: {
+      country: de,
+      children: {},
+      overrides: {
+        deType,
+      },
+    },
+    ca: {
+      country: ca,
+      children: {
+        qc: {
+          province: qc,
+          overrides: {
+            qcType,
+          },
+        },
+        bc: {
+          province: bc,
+          overrides: {},
+        },
+      },
+      overrides: {
+        canProd,
+        canType,
+      },
+    },
+  }
+}