first commit of restructured project

trahn-trade-frontend/src/App.jsx

@@ -0,0 +1,80 @@
+import { BrowserRouter as Router, Routes, Route, Navigate } from 'react-router-dom';
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
+import { AuthProvider, useAuth } from './contexts/AuthContext';
+import { TradingDataProvider } from './contexts/TradingDataContext';
+import { ProtectedRoute } from './components/ProtectedRoute';
+import { Dashboard } from './pages/Dashboard';
+import { Login } from './pages/Login';
+import { Signup } from './pages/Signup';
+import './App.css';
+
+// Create React Query client
+const queryClient = new QueryClient({
+    defaultOptions: {
+        queries: {
+            refetchOnWindowFocus: false,
+            retry: 3,
+            retryDelay: 2000,
+            staleTime: 30000,
+        },
+    },
+});
+
+// Redirect authenticated users away from auth pages
+function PublicRoute({ children }) {
+    const { currentUser } = useAuth();
+    
+    if (currentUser) {
+        return <Navigate to="/" replace />;
+    }
+    
+    return children;
+}
+
+function AppRoutes() {
+    return (
+        <Routes>
+            <Route 
+                path="/" 
+                element={
+                    <ProtectedRoute>
+                        <Dashboard />
+                    </ProtectedRoute>
+                } 
+            />
+            <Route 
+                path="/login" 
+                element={
+                    <PublicRoute>
+                        <Login />
+                    </PublicRoute>
+                } 
+            />
+            <Route 
+                path="/signup" 
+                element={
+                    <PublicRoute>
+                        <Signup />
+                    </PublicRoute>
+                } 
+            />
+            <Route path="*" element={<Navigate to="/" replace />} />
+        </Routes>
+    );
+}
+
+function App() {
+    return (
+        <QueryClientProvider client={queryClient}>
+            <Router>
+                <AuthProvider>
+                    <TradingDataProvider>
+                        <AppRoutes />
+                    </TradingDataProvider>
+                </AuthProvider>
+            </Router>
+        </QueryClientProvider>
+    );
+}
+
+export default App;