Add option: ungag

[TheKrytyk]

Hello, please add (before to the gag removal) the ungag option.

[wopox1337]

@TheKrytyk How should this look in the interface?

[TheKrytyk]

In addition to the gag removal icon, can you will add the ability to edit penalty details and the ability to unbanned it without removing it from the database (unban). @wopox1337