feat(core-flows, product): options checks on product create/update (#9171)

**What**
- validate that variants are unique with respect to options on product update/create and variant update/create
- validate that the product has options upon creation
- ensure variants have the same number of option values as the product has options
- admin error handling
- update tests

---

FIXES FRMW-2707 CC-556

integration-tests/modules/__tests__/common/workflows.spec.ts

@@ -35,9 +35,11 @@ medusaIntegrationTestRunner({
             "/admin/products",
             {
               title: "product 1",
+              options: [{ title: "size", values: ["x", "l"] }],
               variants: [
                 {
                   title: "variant 1",
+                  options: { size: "x" },
                   prices: [{ currency_code: "usd", amount: 100 }],
                 },
               ],

integration-tests/modules/__tests__/product/workflows/batch-products.spec.ts

@@ -40,7 +40,12 @@ medusaIntegrationTestRunner({
 
             const { errors } = await workflow.run({
               input: {
-                create: [{ title: "test3" }],
+                create: [
+                  {
+                    title: "test3",
+                    options: [{ title: "size", options: ["x"] }],
+                  },
+                ],
                 update: [{ id: product1.id, title: "test1-updated" }],
                 delete: [product2.id],
               },
@@ -88,14 +93,17 @@ medusaIntegrationTestRunner({
                 create: [
                   {
                     title: "test1",
+                    options: [{ title: "size", values: ["x", "l", "m"] }],
                     variants: [
                       {
                         title: "variant1",
                         prices: [{ amount: 100, currency_code: "EUR" }],
+                        options: { size: "x" },
                       },
                       {
                         title: "variant2",
                         prices: [{ amount: 100, currency_code: "EUR" }],
+                        options: { size: "l" },
                       },
                     ],
                   },
@@ -110,6 +118,7 @@ medusaIntegrationTestRunner({
                   {
                     title: "variant3",
                     product_id: product1.id,
+                    options: { size: "m" },
                     prices: [{ amount: 100, currency_code: "EUR" }],
                   },
                 ],