Insurance — Attorney’s fees — Section 57.105 sanction — Award of attorney’s fees to insured for litigating insurer’s declaratory judgment action — Although court properly awarded insured her reasonable attorney’s fees, it was error to award her an additional punitive amount equivalent to insurer’s attorney’s reasonable fees — No authority exists under section 57.105 for court to award movant not only movant’s reasonable attorney’s fees, but an additional punitive amount, such as an amount equivalent to the non-movant’s attorney’s hours expended