snp-batch-validation/frontend/src/App.tsx

import { lazy, Suspense } from 'react';
import { BrowserRouter, Routes, Route } from 'react-router-dom';
import { ToastProvider, useToastContext } from './contexts/ToastContext';
import { ThemeProvider } from './contexts/ThemeContext';
import Navbar from './components/Navbar';
import ToastContainer from './components/Toast';
import LoadingSpinner from './components/LoadingSpinner';

const Dashboard = lazy(() => import('./pages/Dashboard'));
const Jobs = lazy(() => import('./pages/Jobs'));
const Executions = lazy(() => import('./pages/Executions'));
const ExecutionDetail = lazy(() => import('./pages/ExecutionDetail'));
const Schedules = lazy(() => import('./pages/Schedules'));
const Timeline = lazy(() => import('./pages/Timeline'));

function AppLayout() {
  const { toasts, removeToast } = useToastContext();

  return (
    <div className="min-h-screen bg-wing-bg text-wing-text">
      <div className="max-w-7xl mx-auto px-4 py-6">
        <Navbar />
        <Suspense fallback={<LoadingSpinner />}>
          <Routes>
            <Route path="/" element={<Dashboard />} />
            <Route path="/jobs" element={<Jobs />} />
            <Route path="/executions" element={<Executions />} />
            <Route path="/executions/:id" element={<ExecutionDetail />} />
            <Route path="/schedules" element={<Schedules />} />
            <Route path="/schedule-timeline" element={<Timeline />} />
          </Routes>
        </Suspense>
      </div>
      <ToastContainer toasts={toasts} onRemove={removeToast} />
    </div>
  );
}

export default function App() {
  return (
    <ThemeProvider>
      <BrowserRouter basename="/snp-api">
        <ToastProvider>
          <AppLayout />
        </ToastProvider>
      </BrowserRouter>
    </ThemeProvider>
  );
}