Trash folder invisible and 'inaccessible' when persistence is enabled

Trash can icon on desktop and in nautilus are apparently always linked to /home/amnesia/local/share/Trash/files but with persistence enabled trash is moved to /home/amnesia/Persistent/.Trash-1000
At least beginners will neither be able to access nor to empty this thrash folder.
“Explain how to empty the trash of the persistent volume” (#7083 (closed)) is not enough as Tails is directed at beginners*.
This needs to be corrected to be intuitive for beginners too.

see for instance the fancy new wizards when users actually wanted to download iso and sig…

Related issues

Is duplicate of #6254

Original created by @londonsilver on 11261 (Redmine)

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