스키마 목록 조회

curl --request GET \
  --url https://client-api.tryvox.co/v3/schemas \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "id": "<string>",
      "namespace": "<string>",
      "schema_type": "<string>",
      "version": "<string>",
      "name": "<string>",
      "source": "db",
      "is_active": true,
      "category": "<string>",
      "description": "<string>",
      "schema": {},
      "created_at": 123,
      "updated_at": 123
    }
  ],
  "total_count": 123
}