Until we’re told otherwise, we have no reason to believe he wasn’t a hero. Speculation is all well and good, but at the end of the day we have to go with what it is on the page.
He raped Hera which forced her into marriage and he once hung her by her feet as punishment when she did something to piss him off. There are also at least three instances in the Lliad when he threatens her with physical abuse
https://www2.warwick.ac.uk/fac/arts/..._the_iliad.pdf
Where they happy with it or they just couldn’t do anything about it? There’s plenty of stories about mortals being pissed with the gods.
Given the crap the Olympians ended up doing, some would say them getting ingested by Cronos may not have been entirely a bad thing.
Hippolyta’s perspective and what actually happened are two different things.