fix(chat): fix files unpublish, remove version selector from original entities, remove version postfix for files and apps, remove delete button from public prompts (Issues #2065, #2085, #2066, #2084)

fix(chat): fix files unpublish, remove version selector from original entities, remove version postfix for files and apps, remove delete button from public prompts (Issues #2065, #2085, #2066, #2084) #3626