Refactor event date handling in EventsSection and PlayerStats components: Serialize event dates for consistent formatting and update date display to use localized string representation. Remove profile link from Navigation and integrate it into PlayerStats for improved user experience.

components/Navigation.tsx

@@ -80,12 +80,6 @@ export default function Navigation({
           {isAuthenticated ? (
             <>
               <PlayerStats initialUserData={initialUserData} />
-              <Link
-                href="/profile"
-                className="text-white hover:text-pixel-gold transition text-xs font-normal uppercase tracking-widest"
-              >
-                PROFIL
-              </Link>
               <button
                 onClick={() => signOut()}
                 className="text-gray-400 hover:text-pixel-gold transition text-xs font-normal uppercase tracking-widest"