[ ] I have read the contribution guidelines and I have joined #workgroup-pr-review on
Slack to find a “pr review buddy” who is going to review my pull request.
I don't know if there is already a better way 😄, so I am happy for every feedback
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Add possiblity to add a custom upload validation function in a project.
Description
Sometimes you might want to restrict the file upload according to some defined criteria. For example: "All image files must be lower than 10 MB"
Checklist
master
I don't know if there is already a better way 😄, so I am happy for every feedback