added fitness

frontend/src/App.tsx

@@ -3,6 +3,7 @@ import PomodoroWidget from "./components/PomodoroWidget";
 import { PomodoroProvider } from "./context/PomodoroContext";
 import Character from "./pages/Character";
 import Chat from "./pages/Chat";
+import Fitness from "./pages/Fitness";
 import Memory from "./pages/Memory";
 import Pomodoro from "./pages/Pomodoro";
 import "./App.css";
@@ -20,6 +21,7 @@ export default function App() {
           <NavLink to="/pomodoro">Помидоро</NavLink>
           <NavLink to="/character">Персонаж</NavLink>
           <NavLink to="/memory">Память</NavLink>
+          <NavLink to="/fitness">Фитнес</NavLink>
           <PomodoroWidget compact />
         </nav>
       </header>
@@ -29,6 +31,7 @@ export default function App() {
           <Route path="/pomodoro" element={<Pomodoro />} />
           <Route path="/character" element={<Character />} />
           <Route path="/memory" element={<Memory />} />
+          <Route path="/fitness" element={<Fitness />} />
         </Routes>
       </main>
     </div>