They won’t need any actual violence by Trump supporters. We already know the FBI will provide the necessary thugs to do the job . They stole America using Germ Warfare. Unless they make their dictatorship permanent the blowback will get them hanged.
We are facing a thoroughly corrupt government oligarchy that operates exclusively with criminal intent. Every major branch of administrative government is complicit in this mafia. The very process of election is under the control of a cabal that has proven it is capable of choosing winners and losers.
The SCOTUS and its attendant circuit judges are the only Constitutional remedy for our malaise. Their authority is in the law and their power rests on the commitment of the people to the justice meted out by the courts. Should they prove themselves obsequious there will remain no contractual obligation available to save us from this government.