Alix Earle’s dad, Thomas “TJ” Earle, is taking full responsibility for the demise of their family as they once knew it. In the premiere episode of Netflix’s “Earle Meets World,” TJ candidly speaks about his headline-making affair with wife Ashley Earle, formerly known as Ashley Dupré, in 2008. “I didn’t know what the f–k to do,” TJ, now 53, says in his confessional. “You have all these people around you [and] their whole world was blown up in a moment’s notice in a very public way.” “It was all on me; it was all my fault.” According to TJ, he and Ashley, now 41, met “by chance at a bar” while he was still married to his then-wife Alisa…