#13 Добавил роуты для перехода по страницам

planner-front/src/App.js

+import {Routes, Route, Outlet, Navigate, BrowserRouter} from "react-router-dom";
+import {Container} from "@mui/material";
+import {useSelector} from "react-redux";
 
-function App() {
-  return (
-    <div className="App">
-      sadas
-    </div>
-  );
-}
+
+const App = () => {
+    return (
+    <BrowserRouter>
+      <Routes>
+          <Route element={
+            <>
+              <span>header</span>
+              <main>
+                  <Container>
+                      <Outlet/>
+                  </Container>
+              </main>
+            </>
+          }>
+            <Route path={"/"} element={<h1>week page</h1>}/>
+            <Route path={"/week"} element={<h1>week page</h1>}/>
+            <Route path={"/month"} element={<h1>month page</h1>}/>
+            <Route path={"/mytasks"} element={<h1>my tasks page</h1>}/>
+            <Route path={"/workerstasks"} element={<h1>workers tasks page</h1>}/>
+            <Route path={"/profile/:id"} element={<h1>profile page</h1>}/>
+            <Route path={"/sign-up"} element={<h1>sign-up page</h1>}/>
+            <Route path={"/log-in"} element={<h1>log-in page</h1>}/>
+            <Route path='*' element={<h1>404</h1>}/>
+          </Route>
+      </Routes>
+    </BrowserRouter>
+    )
+};
 
 export default App;