Campaign REST API

shared/campaign.util.ts

@@ -0,0 +1,8 @@
+import { z } from "zod/v4";
+
+export const CampaignValidation = z.object({
+    id: z.number(),
+    name: z.string().nonempty(),
+    description: z.string(),
+    joinby: z.enum([ 'link', 'invite' ]),
+});