started working on user edit form

frontend/src/App.svelte

@@ -7,7 +7,7 @@
     import Login    from "./Components/Login.svelte";
     import Menu     from "./Components/Menu.svelte";
     import User     from "./routes/user/User.svelte";
-
+    import UserEdit from "./routes/user/Edit.svelte";
 
     let translations_ready = $state(false);
     onMount(async () => {
@@ -30,6 +30,7 @@
         <Router>
             <Menu />
             <Route path="/user" component={User} />
+            <Route path="/user/:user_id/edit" component={UserEdit} />
             <Route>
                 <p>Page not found</p>
             </Route>