He was not charged with insurrection anywhere at all, mostly because there is no evidence for such a charge and they know it. Believe me they would have charged him with it if they could... So... No, he isn't. Only idiots believe inane "suggestions" like this.
We shall see, I said long ago that this looks like the plan. Since the Constitution is over the Regime will simply make the proclamation. I doubt very much that SCOTUS would object, they have been successfully threatened into submission.