feat: replace obsolete spinners with branded UI loading component

frontend/src/views/DiscoverView.vue

@@ -8,6 +8,7 @@ import FavoriteButton from '@/components/FavoriteButton.vue'
 import { analyticsService } from '@/services/analyticsService'
 import { getImageUrl } from '@/utils/imageUrl'
 import AuthGuard from '@/components/common/AuthGuard.vue'
+import LoadingBranded from '@/components/common/LoadingBranded.vue'
 
 const router = useRouter()
 const { t } = useI18n()
@@ -178,8 +179,7 @@ function resetFilters() {
 
     <!-- ── LOADING ── -->
     <div v-if="isLoading" class="state-center">
-      <div class="spinner"></div>
-      <p>{{ t('discover.loading') }}</p>
+      <LoadingBranded :message="t('discover.loading', 'Cargando Lugares')" icon="storefront" />
     </div>
 
     <!-- ── ERROR ── -->