Fix Ticket message file

[MaximilienR-easya]

Fix

Fix the file linked to ticket message on the document page.

Now we have a separate list for the files linked to the messages for more visibility, and we can modify or delete them without problem.

[eldy]

How do you reproduce the bug ?

[MaximilienR-easya]

How do you reproduce the bug ?

It's in accord with this PR #30554 :

Futhermore, edit and delete files doesn't work due to the wrong module part passed into list of documents method.
The module part is "actions" for the attached files in a message sent by mail.
The module part "ticket" is correct when you join a file from the ticket card.
...
In the case of an attached file in an event, the module part is "actions" (not "ticket") and I prevent the user from
edit / delete theses files directly from the ticket card. He can do it from the linked event.

I fixed it to be able to do modify /delete without problem the files linked to the messages