Initial commit

frontend/src/App.tsx

@@ -0,0 +1,32 @@
+import { useEffect, useState } from "react";
+import { z } from "zod";
+
+const healthSchema = z.object({ status: z.string() });
+
+function useHealth() {
+  const [status, setStatus] = useState<string>("loading");
+  useEffect(() => {
+    fetch("/api/health", { credentials: "include" })
+      .then((res) => res.json())
+      .then((data) => {
+        const parsed = healthSchema.safeParse(data);
+        if (parsed.success) setStatus(parsed.data.status);
+        else setStatus("error");
+      })
+      .catch(() => setStatus("error"));
+  }, []);
+  return status;
+}
+
+export default function App() {
+  const status = useHealth();
+  return (
+    <main>
+      <div className="card">
+        <h1>Medassist (Rebuild)</h1>
+        <p>Backend health: {status}</p>
+        <p>Frontend scaffold ready. Auth & CRUD folgen.</p>
+      </div>
+    </main>
+  );
+}