TikTok star Eva Evans’ official cause of death has been revealed along with tragic details about her final moments, RadarOnline.com has learned. The prominent social media star, who famously co-created, directed and starred in the web comedy series Club Rat died from suicide, the New York City medical examiner confirmed weeks after the 29-year-old was found hanging in her NYC apartment. TMZ reported the news on Friday after sources told the outlet a note was left behind, the contents of which remain unclear. RadarOnline.com previously learned that Evans’ close friend called 911 immediately aft…