Refactor user settings access in navigation: replace direct settings link with username display for logged-in users, enhancing mobile and desktop menu experiences. Update logout button placement and styling for improved usability.

frontend/src/routes/__root.tsx

@@ -48,9 +48,6 @@ function RootLayout() {
                 <Link to="/dashboard" className="hover:text-primary" activeProps={{ className: 'text-primary' }}>
                   {t('nav.dashboard')}
                 </Link>
-                <Link to="/settings" className="hover:text-primary" activeProps={{ className: 'text-primary' }}>
-                  {t('nav.settings')}
-                </Link>
                 {user.role === 'admin' && (
                   <Link to="/admin" className="hover:text-primary" activeProps={{ className: 'text-primary' }}>
                     {t('nav.admin')}
@@ -80,12 +77,23 @@ function RootLayout() {
             </select>
 
             {user ? (
+              <>
+                {/* Имя пользователя — вход в настройки аккаунта: отдельный пункт меню под это не нужен. */}
+                <Link
+                  to="/settings"
+                  title={t('nav.settings')}
+                  className="hidden max-w-40 truncate rounded-sm border border-border px-3 py-1 text-xs uppercase tracking-wide hover:bg-muted md:block"
+                  activeProps={{ className: 'border-primary text-primary' }}
+                >
+                  {user.userName}
+                </Link>
                 <button
                   className="hidden rounded-sm border border-border px-3 py-1 text-xs uppercase tracking-wide hover:bg-muted md:block"
                   onClick={() => void handleLogout()}
                 >
                   {t('nav.logout')}
                 </button>
+              </>
             ) : (
               <Link
                 to="/login"
@@ -112,14 +120,19 @@ function RootLayout() {
                 <Link to="/dashboard" onClick={() => setMenuOpen(false)}>
                   {t('nav.dashboard')}
                 </Link>
-                <Link to="/settings" onClick={() => setMenuOpen(false)}>
-                  {t('nav.settings')}
-                </Link>
                 {user.role === 'admin' && (
                   <Link to="/admin" onClick={() => setMenuOpen(false)}>
                     {t('nav.admin')}
                   </Link>
                 )}
+                {/* В мобильном меню тот же принцип: настройки открываются по имени пользователя. */}
+                <Link
+                  to="/settings"
+                  className="truncate border-t border-border pt-2"
+                  onClick={() => setMenuOpen(false)}
+                >
+                  {user.userName}
+                </Link>
                 <button className="py-1 text-left" onClick={() => void handleLogout()}>
                   {t('nav.logout')}
                 </button>