Add Picture to answer

[svenweida]

Nextcloud (please complete the following information):

• Nextcloud-Version: [e.g. 19.0.0]
• Forms-Version: [e.g. 2.0.0-beta4]
  Use form as well with pictures could open a range of by your teeth to use the application.

Describe the solution you'd like
A kind of answer would be to make upload or choose a picture from the current device

Additional context
Using forms as well with the possibility to upload pictures would open a range of use cases. Like to ask for a picture if it’s a kind of ticket system

[Chartman123]

Duplicate of #42