fix: Fixed redundant key input fields and corrected formatting on the frontend. (#566)

* Eliminate redundant key input fields in the front-end.

* go / react Formatting.

web/src/pages/LandingPage.tsx

@@ -14,7 +14,11 @@ import { useAuth } from '../contexts/AuthContext'
 import { useLanguage } from '../contexts/LanguageContext'
 import { t } from '../i18n/translations'
 
-export function LandingPage({ isAdminMode = false }: { isAdminMode?: boolean }) {
+export function LandingPage({
+  isAdminMode = false,
+}: {
+  isAdminMode?: boolean
+}) {
   const [showLoginModal, setShowLoginModal] = useState(false)
   const { user, logout } = useAuth()
   const { language, setLanguage } = useLanguage()
@@ -31,7 +35,7 @@ export function LandingPage({ isAdminMode = false }: { isAdminMode?: boolean })
         onLanguageChange={setLanguage}
         user={user}
         onLogout={logout}
-        isAdminMode={isAdminMode}        
+        isAdminMode={isAdminMode}
         onPageChange={(page) => {
           console.log('LandingPage onPageChange called with:', page)
           if (page === 'competition') {