Describe the bug
When adding "Attendees' data to collect", only a Required checkbox is available.
After creation, when you edit a field a Read Only checkbox is available.
To Reproduce
Steps to reproduce the behavior:
Go to Event detail
Click on 'Attendees' data to collect'
Scroll down to 'add new' and click
See dialog without Read Only checkbox
Fill fields (One choice list (radio button)) and save
Click on 'edit' of above created field
See dialog with Read Only checkbox
Expected behavior
Checkbox Read only in field creation dialog
Screenshots
Creation dialog checkboxes
Edit dialog after field creation and the shown checkboxes
Desktop (please complete the following information):
Describe the bug When adding "Attendees' data to collect", only a Required checkbox is available. After creation, when you edit a field a Read Only checkbox is available.
To Reproduce Steps to reproduce the behavior:
Expected behavior Checkbox Read only in field creation dialog
Screenshots Creation dialog checkboxes
Edit dialog after field creation and the shown checkboxes
![DataToCollect2](https://github.com/alfio-event/alf.io/assets/38491750/e9303f8a-8fa8-48a7-a0bd-9dc6377bdd35)
Desktop (please complete the following information):
Additional context Docker Image Alf.io v.2.0-M4-2402-3 (non-dev)