troubled TikTok teen’s first official “American Idol” competition performance came with its own one-woman cheering squad: Her mom, former Trump administration spokeswoman Kellyanne Conway.Claudia appeared to have taken judges Katy Perry, Luke Bryan and Lionel Richie’s previous advice to silence all the “negativity that surrounded her” so she could focus on her vocal potential — and what she wanted out of her suddenly high-profile existence.The newly raven-haired 16-year-old told viewers on