Allow visitors to fill out forms

[w460101]

Nextcloud (please complete the following information):

• Nextcloud-Version: [e.g. 19.0.0]
• Forms-Version: [e.g. 2.0.0-beta4]

Is your feature request related to a problem? Please describe.
The Form app does not support external visitors filling in information.

Describe the solution you'd like
Allow external visitors to fill out forms

Describe alternatives you've considered
Polls App allows external visitors to fill out questionnaires

Additional context

[Chartman123]

This is possible, just create a public link share for the form.