Cambios en "Add file uploads field to Debates component"

Is your feature request related to a problem? Please describe.
The discussion component does not allow uploading files like you can do with proposals.

Describe the solution you'd like
Like on the proposal page, I would enable the upload of files attachments

Describe alternatives you've considered
-

Additional context
-

Does this issue could impact on users private data?
-

Funded by
-