Profile saving works

App.tsx

@@ -69,6 +69,10 @@ function App() {
     setLanguage(lang);
   };
 
+  const handleUserUpdate = (updatedUser: User) => {
+    setCurrentUser(updatedUser);
+  };
+
   const handleStartSession = (plan?: WorkoutPlan) => {
     if (!currentUser) return;
 
@@ -179,6 +183,7 @@ function App() {
               onLogout={handleLogout}
               lang={language}
               onLanguageChange={handleLanguageChange}
+              onUserUpdate={handleUserUpdate}
             />
           )}
         </div>