first init

frontend/src/lib/api.ts

@@ -0,0 +1,13 @@
+const API_BASE = '/api'
+
+export async function fetchHealth() {
+  const res = await fetch(`${API_BASE}/health`)
+  if (!res.ok) throw new Error('Health check failed')
+  return res.json()
+}
+
+export async function fetchRoot() {
+  const res = await fetch(API_BASE)
+  if (!res.ok) throw new Error('Request failed')
+  return res.json()
+}