Alina Habba partied in St. Barts for her 40th birthday despite her client Donald Trump’s ongoing legal woes, RadarOnline.com has learned. Trump’s lawyer brought her friends along to celebrate the milestone — and even handed out party favors, including matching sun hats that read “Habba Nice Day” and plush monogrammed robes. While Trump was fretting over posting the $454 million bond in his New York civil fraud case, Habba was soaking up in the sun in St. Barts with her closest friends. Habba jetted to paradise to celebrate her birthday before Trump caught a lucky break on Monday when his bond …