Initial project scaffolding for health tracker app

Set up backend and frontend structure for a health and fitness tracker using Python (FastAPI, SQLModel, DSPy) and React. Includes Docker and Compose configs, authentication, nutrition AI module, health/nutrition/user endpoints, database models, and basic frontend with routing and context. Enables tracking nutrition, health metrics, and user management, with architecture ready for future mobile and cloud deployment.

frontend/src/pages/Dashboard.jsx

@@ -0,0 +1,20 @@
+import { Link } from 'react-router-dom';
+
+const Dashboard = () => {
+    return (
+        <div className="p-8 text-white">
+            <h1 className="text-4xl font-bold mb-8">Dashboard</h1>
+            <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
+                <Link to="/nutrition" className="p-6 bg-gray-800 rounded-lg shadow-lg hover:bg-gray-700 transition">
+                    <h2 className="text-2xl font-bold mb-2">Nutrition Tracker</h2>
+                    <p className="text-gray-400">Log meals and view macros.</p>
+                </Link>
+                <Link to="/health" className="p-6 bg-gray-800 rounded-lg shadow-lg hover:bg-gray-700 transition">
+                    <h2 className="text-2xl font-bold mb-2">Health Metrics</h2>
+                    <p className="text-gray-400">Track weight and blood indicators.</p>
+                </Link>
+            </div>
+        </div>
+    );
+};
+export default Dashboard;