Fix client-side errors

frontend/src/views/creators/CreateCreator.vue

@@ -27,14 +27,12 @@ async function createAccount() {
     isOperationPending.value = true;
     const client = useClient();
     errorMessage.value = '';
-    const normalizedCreatorName = creatorName.value.toLowerCase();
     await client.post('/api/creators', {
       creatorId: userProfileStore.user.id,
-      name: normalizedCreatorName,
       slugReservationId: creatorNameReservationId.value,
     });
     await creatorProfileStore.fetchCurrentCreatorProfile();
-    await router.push(`/@${normalizedCreatorName}`);
+    await router.push(`/@${creatorProfileStore.creator.name}`);
   } catch (error) {
     if (error?.response?.data?.errors) {
       errorMessage.value = error.response.data.errors[0]?.['reason'] || 'An unexpected error occurred.';