As the national tide turns in President-elect Donald Trump’s favor, Fulton County DA Fani Willis is the last woman standing in his way — but she isn’t likely to last long.Willis is prosecuting the only court case left against Trump before he returns to office in January, over alleged election interference in Georgia.Federal cases into the returning President’s involvement in the January 6, 2021 insurrection in Washington DC and his alleged hoarding of classified documents were both dropped after he won the presidential election.A lot has changed from one year ago when Willis, 53 — the first woman elected as Fulton County DA in 2021 — was riding high as the prosecutor set to take down Trump in a blockbuster high-profile RICO racketeering case.Although Willis appears adamant she will stay the course, she could potentially be kicked off the case by a body who are investigating it or usurped by the state Supreme Court, who are likely to step in and close it, according to sources.“Fani doesn’t see how she’s headed for a brick wall, she’s going full tilt with vengeance and emotions,” one local defense lawyer who knows her told The Post.“She’s still so full of herself and hasn’t learned her lesson yet.She doesn’t realize she is her own demise and she’s the reason everything’s falling apart.”Willis – who won re-election for a second term as DA in November – has remained defiant and ignored a subpoena in September from a special senate committee looking into the case, refusing to show up for a hearing when was supposed to testify.Last week, a Georgia appeals court abruptly canceled oral arguments scheduled for next month in the case and Trump’s lawyers are likely cite the federal end to the election interference charges against him to get the Georgia case thrown out.“I would be shocked if it wasn’t (dismissed) but Fani has an ego bigger than the entire state so who knows,” a source close to the Willis investigations told Th...