Add a question to a form template

curl --request POST \
  --url https://dev.flextell.ai/api/v1/form-templates/{id}/questions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Tenant: <x-tenant>' \
  --data '
{
  "label": "<string>",
  "required": true,
  "order": 1,
  "helper_text": "<string>",
  "options": [
    {
      "label": "<string>",
      "order": 1
    }
  ],
  "visibility_rules": [
    {
      "depends_on_question_id": 123,
      "value": "<string>"
    }
  ]
}
'

{
  "success": "<string>",
  "data": {
    "id": 123,
    "order": 123,
    "label": "<string>",
    "helper_text": "<string>",
    "question_type": "<string>",
    "required": true,
    "options": [
      {
        "id": 123,
        "label": "<string>",
        "order": 123
      }
    ],
    "visibility_rules": [
      {
        "id": 123,
        "depends_on_question_id": 123,
        "operator": "<string>",
        "value": "<string>",
        "match_type": "<string>"
      }
    ]
  }
}