feat(todos): page TodosPage — vue mobile swipeable + vue laptop tableau filtrable

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

frontend/src/App.tsx

@@ -1,6 +1,7 @@
 import { BrowserRouter, Routes, Route } from 'react-router-dom'
 import Layout from './components/layout/Layout'
 import HomePage from './pages/HomePage'
+import TodosPage from './pages/TodosPage'
 
 export default function App() {
   return (
@@ -8,6 +9,7 @@ export default function App() {
       <Routes>
         <Route path="/" element={<Layout />}>
           <Route index element={<HomePage />} />
+          <Route path="todos" element={<TodosPage />} />
         </Route>
       </Routes>
     </BrowserRouter>