feat: #420 reimplement icon picker (#421)

packages/validation/src/icons.ts

@@ -0,0 +1,9 @@
+import { z } from "zod";
+
+const findIconsSchema = z.object({
+  searchText: z.string().optional(),
+});
+
+export const iconsSchemas = {
+  findIcons: findIconsSchema,
+};