added category infinite grid and fixed missing items at useInfiniteQuery

src/components/category/grid/category-grid.tsx

@@ -0,0 +1,34 @@
+import CategoryCard from "@/components/category/category-card";
+import { Category } from "@/server/db/schema";
+import React from "react";
+import { Skeleton } from "@/components/ui/skeleton";
+
+export const CATEGORY_GRID_CLASS =
+  "grid grid-cols-1 gap-4 md:grid-cols-2 xl:grid-cols-3";
+
+function CategoryGrid({ categories }: { categories: Category[] }) {
+  return (
+    <menu className={CATEGORY_GRID_CLASS}>
+      {categories.map((category) => (
+        <li key={category.id}>
+          <CategoryCard {...category} />
+        </li>
+      ))}
+    </menu>
+  );
+}
+
+export default CategoryGrid;
+
+export function CategoryGridSkeleton() {
+  const range = Array.from(new Array(6).keys());
+  return (
+    <ul className={CATEGORY_GRID_CLASS}>
+      {range.map((i) => (
+        <li key={i}>
+          <Skeleton className="h-12 w-full" />
+        </li>
+      ))}
+    </ul>
+  );
+}