Nature-based Coastal Resiliency; Authorizing certain dredging and filling of submerged lands and placement of certain shorelines and seawalls within the Biscayne Bay Aquatic Preserve; authorizing the erection of certain structures within aquatic preserves; requiring the Department of Environmental Protection, by a specified date, to develop guidelines and standards for nature-based methods to address coastal resiliency and to adopt rules, subject to legislative ratification, for a statewide permitting process for such coastal resiliency, etc.