This rule is an application of the more general final judgment principle that an otherwise interlocutory order is appealable [when] (1) it terminates a separate and distinct proceeding, or (2) so concludes the rights of the parties that further proceedings cannot affect them.??? (Internal quotation marks omitted.) Doe v. Connecticut Bar Examining Committee, 263 Conn. 39, 49 n.5, 818 A.2d 14 (2003)