You are correct. Absolutely nothing will come of this. It may drag on for a while but she has plausible deniability, will never be prosecuted, and will never lose the support of her cult. She easily beats whoever the Republican nominee is without even having to do much campaigning outside of going through the motions.
Just play around with the electoral college map and anyone can see that the Democraps will likely have a lock on the Presidency for the next few generations. Obama was the first of a half dozen.