feat(medusa, admin-ui): add description field to product categories (#3768)

* feat(medusa): add description field to product categories

* chore: set nullable to false

* chore: added UI for description

* chore: added codegen files

integration-tests/api/__tests__/admin/product-category.ts

@@ -437,6 +437,27 @@ describe("/admin/product-categories", () => {
       )
     })
 
+    it("throws an error when description is not a string", async () => {
+      const api = useApi()
+      const payload = {
+        name: "test",
+        handle: "test",
+        description: null
+      }
+
+      const error = await api.post(
+        `/admin/product-categories`,
+        payload,
+        adminHeaders
+      ).catch(e => e)
+
+      expect(error.response.status).toEqual(400)
+      expect(error.response.data.type).toEqual("invalid_data")
+      expect(error.response.data.message).toEqual(
+        "description must be a string"
+      )
+    })
+
     it("successfully creates a product category", async () => {
       const api = useApi()
       const payload = {
@@ -444,6 +465,7 @@ describe("/admin/product-categories", () => {
         handle: "test",
         is_internal: true,
         parent_category_id: productCategory.id,
+        description: "test"
       }
 
       const response = await api.post(
@@ -457,6 +479,7 @@ describe("/admin/product-categories", () => {
         expect.objectContaining({
           product_category: expect.objectContaining({
             name: payload.name,
+            description: payload.description,
             handle: payload.handle,
             is_internal: payload.is_internal,
             is_active: false,