MIAMI — In a surprisingly swift resolution of the Champlain Towers South class-action lawsuit, relatives of victims and survivors of the Surfside condo collapse have reached a settlement that will pay them nearly $1 billion, a state court judge was told Wednesday. The comprehensive settlement announced in Miami-Dade Circuit Court Judge Michael Hanzman’s courtroom effectively closes the litigation phase of the case. Still to be decided is the share survivors and family members of the 98 victims will receive. “We have gotten $997 million in proposed settlements before you — and it could be a bil…