Former President Donald J. Trump was gathered with his core political advisers in the office near his poolside cottage at his club in Bedminster, N.J., when his phone rang around 7 p.m. on Thursday. On the line, according to two people with knowledge of the call, was one of his lawyers, informing him he had been indicted for the second time in less than three months.
Unlike the first indictment — in a state court in Manhattan related to…