Initial

server/controllers/groupController.js

@@ -0,0 +1,12 @@
+import { groupSchema } from '../forms/schemas.js';
+import { createGroup, listGroups } from '../models/groupModel.js';
+
+export function index(req, res) {
+  res.json(listGroups());
+}
+
+export function create(req, res) {
+  const parsed = groupSchema.safeParse(req.body);
+  if (!parsed.success) return res.status(400).json({ error: 'Invalid group payload' });
+  res.status(201).json(createGroup(parsed.data));
+}