added category infinite grid and fixed missing items at useInfiniteQuery

src/lib/validation/zod/category.ts

@@ -5,3 +5,8 @@ export const categorySchema = z.object({
   description: z.string().optional(),
   image: z.string().optional(),
 });
+
+export const categoryFilterSchema = z.object({
+  query: z.string().optional(),
+  sort: z.string().optional(),
+});