feat: add user and admin page

frontend/assets/js/api.js

@@ -0,0 +1,20 @@
+const BASE = 'http://127.0.0.1:8000';
+
+export const getItems = () =>
+  fetch(`${BASE}/user/items`).then(r => r.json());
+
+export const spinWheel = () =>
+  fetch(`${BASE}/user/spin`, { method: 'POST' }).then(r => r.json());
+
+export const adminGetItems = () =>
+  fetch(`${BASE}/admin/items`).then(r => r.json());
+
+export const createItem = (title) =>
+  fetch(`${BASE}/admin/items`, {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify({ title })
+  }).then(r => r.json());
+
+export const deleteItem = (id) =>
+  fetch(`${BASE}/admin/items/${id}`, { method: 'DELETE' }).then(r => r.json());