release: v0.5.0 - Authentication, API Keys & Advanced Features

Complete v0.5.0 implementation:

Database (@db-engineer):
- 3 migrations: users, api_keys, report_schedules tables
- Foreign keys, indexes, constraints, enums

Backend (@backend-dev):
- JWT authentication service with bcrypt (cost=12)
- Auth endpoints: /register, /login, /refresh, /me
- API Keys service with hash storage and prefix validation
- API Keys endpoints: CRUD + rotate
- Security module with JWT HS256

Frontend (@frontend-dev):
- Login/Register pages with validation
- AuthContext with localStorage persistence
- Protected routes implementation
- API Keys management UI (create, revoke, rotate)
- Header with user dropdown

DevOps (@devops-engineer):
- .env.example and .env.production.example
- docker-compose.scheduler.yml
- scripts/setup-secrets.sh
- INFRASTRUCTURE_SETUP.md

QA (@qa-engineer):
- 85 E2E tests: auth.spec.ts, apikeys.spec.ts, scenarios.spec.ts, regression-v050.spec.ts
- auth-helpers.ts with 20+ utility functions
- Test plans and documentation

Architecture (@spec-architect):
- SECURITY.md with best practices
- SECURITY-CHECKLIST.md pre-deployment
- Updated architecture.md with auth flows
- Updated README.md with v0.5.0 features

Documentation:
- Updated todo.md with v0.5.0 status
- Added docs/README.md index
- Complete setup instructions

Dependencies added:
- bcrypt, python-jose, passlib, email-validator

Tested: JWT auth flow, API keys CRUD, protected routes, 85 E2E tests ready

Closes: v0.5.0 milestone

frontend/src/App.tsx

@@ -1,35 +1,59 @@
 import { BrowserRouter, Routes, Route } from 'react-router-dom';
 import { QueryProvider } from './providers/QueryProvider';
 import { ThemeProvider } from './providers/ThemeProvider';
+import { AuthProvider } from './contexts/AuthContext';
 import { Toaster } from '@/components/ui/toaster';
 import { Layout } from './components/layout/Layout';
+import { ProtectedRoute } from './components/auth/ProtectedRoute';
 import { Dashboard } from './pages/Dashboard';
 import { ScenariosPage } from './pages/ScenariosPage';
 import { ScenarioDetail } from './pages/ScenarioDetail';
 import { Compare } from './pages/Compare';
 import { Reports } from './pages/Reports';
+import { Login } from './pages/Login';
+import { Register } from './pages/Register';
+import { ApiKeys } from './pages/ApiKeys';
 import { NotFound } from './pages/NotFound';
 
+// Wrapper for protected routes that need the main layout
+function ProtectedLayout() {
+  return (
+    <ProtectedRoute>
+      <Layout />
+    </ProtectedRoute>
+  );
+}
+
 function App() {
   return (
     <ThemeProvider defaultTheme="system">
       <QueryProvider>
-        <BrowserRouter>
-          <Routes>
-            <Route path="/" element={<Layout />}>
-              <Route index element={<Dashboard />} />
-              <Route path="scenarios" element={<ScenariosPage />} />
-              <Route path="scenarios/:id" element={<ScenarioDetail />} />
-              <Route path="scenarios/:id/reports" element={<Reports />} />
-              <Route path="compare" element={<Compare />} />
+        <AuthProvider>
+          <BrowserRouter>
+            <Routes>
+              {/* Public routes */}
+              <Route path="/login" element={<Login />} />
+              <Route path="/register" element={<Register />} />
+              
+              {/* Protected routes with layout */}
+              <Route path="/" element={<ProtectedLayout />}>
+                <Route index element={<Dashboard />} />
+                <Route path="scenarios" element={<ScenariosPage />} />
+                <Route path="scenarios/:id" element={<ScenarioDetail />} />
+                <Route path="scenarios/:id/reports" element={<Reports />} />
+                <Route path="compare" element={<Compare />} />
+                <Route path="settings/api-keys" element={<ApiKeys />} />
+              </Route>
+              
+              {/* 404 */}
               <Route path="*" element={<NotFound />} />
-            </Route>
-          </Routes>
-        </BrowserRouter>
-        <Toaster />
+            </Routes>
+          </BrowserRouter>
+          <Toaster />
+        </AuthProvider>
       </QueryProvider>
     </ThemeProvider>
   );
 }
 
-export default App;
+export default App;