The US Constitution spells out who can run for Federal office and what qualifications are for them. It is the Supreme law and nothing a state adds as a limiting qualification is valid.
So your Sore Loser laws can apply to State elections but not federal where the US Const controls.
Excellent, good to hear that, tell the orange faced buffoon to go run 3rd party again. The faster he exits the GOP and takes his clown show elsewhere, the better.