It was her lowest point. On Dec. 23, the Real Housewives of New York City star Luann de Lesseps drunkenly entered the wrong room at the Colony Hotel in Palm Beach, Fla., then battled with hotel security and responding officers. By night’s end, she’d been charged with battery on an officer, resisting arrest with violence and disorderly intoxication, among other offenses. In a statement, she apologized and insisted she was “committed to a transformative and hopeful 2018.” But since her release from Palm Beach County Jail on Christmas Eve, she’s continued to spiral out of control, an insider exclusively tells Life & Style. “Luann literally can’t sleep or eat,” the insider reveals. “She’s in a bad place and everyone’s worried about how fragile she is right now.” It’s not just…