Add blocking fallback to pages (#357)

* Update [...pages].tsx

* Fix provider config overwrite

* Shopify changes

framework/shopify/product/use-search.tsx

@@ -50,18 +50,18 @@ export const handler: SWRHook<SearchProductsHook> = {
       })
       // filter on client when brandId & categoryId are set since is not available on collection product query
       products = brandId
-        ? data.node.products.edges.filter(
+        ? data.node?.products?.edges?.filter(
             ({ node: { vendor } }: ProductEdge) =>
               vendor.replace(/\s+/g, '-').toLowerCase() === brandId
           )
-        : data.node.products.edges
+        : data.node?.products?.edges
     } else {
       const data = await fetch<GetAllProductsQuery>({
         query: options.query,
         method,
         variables,
       })
-      products = data.products.edges
+      products = data.products?.edges
     }
 
     return {