At $36T debt, and $1.8T in deficit, none of this can happen.
Winning the Senate does nothing other than get headlines you might like to read. Winning the Senate will not be 60+ votes so all things can be obstructed.
And should be. At $36T debt (and by then $1T in interest each year) one should not be getting things done. One should be explicitly not getting things done.
As for dismissing lawyers, it is customary to get the resignation of US Attorneys in the week of Inauguration. As for the rest of the gov’t, they all have Federal Employee protections and cannot be fired.
No, but Fed EEs can be relocated..to...say...Podunk, Arkansas, or Laramie, Wyoming, etc.