Initial release: Disc Agenda frisbee tournament platform

Full-stack tournament management app with real-time scoring:
- Go 1.26 backend with REST API and WebSocket live scoring
- React 19 + Vite 8 frontend with mobile-first design
- File-based JSON storage with JSONL audit logs
- Multi-stage Docker build with Gitea CI/CD pipeline
- Post-tournament questionnaire with spirit voting
- Technical documentation and project description

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/src/App.jsx

@@ -0,0 +1,31 @@
+import React from 'react';
+import { BrowserRouter, Routes, Route, Navigate } from 'react-router-dom';
+import Header from './components/Header';
+import Footer from './components/Footer';
+import HomePage from './pages/HomePage';
+import TournamentPage from './pages/TournamentPage';
+import SchedulePage from './pages/SchedulePage';
+import GamePage from './pages/GamePage';
+import QuestionnairePage from './pages/QuestionnairePage';
+import ResultsPage from './pages/ResultsPage';
+import PastPage from './pages/PastPage';
+
+export default function App() {
+  return (
+    <BrowserRouter>
+      <div className="app">
+        <Header />
+        <Routes>
+          <Route path="/" element={<Navigate to="/tournament/fujarna-14-3-2026" replace />} />
+          <Route path="/tournament/:id" element={<TournamentPage />} />
+          <Route path="/tournament/:id/schedule" element={<SchedulePage />} />
+          <Route path="/tournament/:id/game/:gid" element={<GamePage />} />
+          <Route path="/tournament/:id/questionnaire" element={<QuestionnairePage />} />
+          <Route path="/tournament/:id/results" element={<ResultsPage />} />
+          <Route path="/past" element={<PastPage />} />
+        </Routes>
+        <Footer />
+      </div>
+    </BrowserRouter>
+  );
+}