all other staff

src/dashboard.tsx

@@ -0,0 +1,29 @@
+import React, { useEffect } from 'react';
+import {
+  Routes,
+  Route,
+  useNavigate
+} from 'react-router-dom';
+
+import { MainPage } from './pages/main';
+import { Lesson } from './pages/Lesson';
+import { UserPage } from './pages/UserPage';
+
+const Redirect = ({ path }) => {
+  const navigate = useNavigate();
+
+  useEffect(() => {
+    navigate(path);
+  }, []);
+
+  return null;
+}
+
+export const Dashboard = () => (
+  <Routes>
+    <Route path="/journal" element={<Redirect path="/journal/main" />} />
+    <Route path="/journal/main" element={<MainPage />} />
+    <Route path="/journal/u/:lessonId" element={<UserPage />} />
+    <Route path="/journal/l/:lessonId" element={<Lesson />} />
+  </Routes>
+)