Increase scroll timeout duration in categories page for improved user experience

app/pages/categories.vue

@@ -98,7 +98,7 @@ const scrollToCategory = async (code: CategoryCode) => {
 
   scrollTimer = window.setTimeout(() => {
     isProgrammaticScroll.value = false
-  }, 400)
+  }, 800)
 }
 
 const handleCategoryChange = (code: CategoryCode) => {