chore: update cms entry list columns extension structure and paths

Author: adrians5j

…x/extensions/ProductEntryListColumns.tsx …yListColumns/ProductEntryListColumns.tsxextensions/cms-product-columns/6.0.x/extensions/ProductEntryListColumns.tsx renamed to extensions/cms-entry-list-columns/6.0.x/extensions/productEntryListColumns/ProductEntryListColumns.tsx extensions/cms-product-columns/6.0.x/extensions/ProductEntryListColumns.tsx renamed to extensions/cms-entry-list-columns/6.0.x/extensions/productEntryListColumns/ProductEntryListColumns.tsx

@@ -0,0 +1,14 @@
+import { Api, Admin } from "webiny/extensions";
+
+export const ProductEntryListColumnsExtension = () => {
+    return (
+        <>
+            <Admin.Extension
+                src={"/extensions/productEntryListColumns/ProductEntryListColumns.tsx"}
+            />
+
+            {/* This model is registered just for demo purposes. */}
+            <Api.Extension src={"/extensions/productEntryListColumns/ProductModel.ts"} />
+        </>
+    );
+};

extensions/cms-entry-list-columns/6.0.x/extensions/productEntryListColumns/ProductEntryListColumnsExtension.tsx

@@ -0,0 +1,15 @@
+{
+  "$schema": "../../schemas/extension.schema.json",
+  "name": "cms-product-columns",
+  "webinyConfigTsx": {
+    "imports": [
+      {
+        "specifier": "ProductEntryListColumnsExtension",
+        "path": "./extensions/productEntryListColumns/ProductEntryListColumnsExtension.js"
+      }
+    ],
+    "component": {
+      "name": "ProductEntryListColumnsExtension"
+    }
+  }
+}