As seen in this recent photo of the site during a storm no construction has begun but but an application for the resort's water use permit was filed in November 2018 (http://statelegals.staradvertiser.com/2018/11/30/0001152098-01/).
In depth look at the resort's design (you can click/tap on the images to view them full size):
Sources: https://www.instagram.com/p/BtteJyonGxb/ and https://issuu.com/hoknetwork/docs/hok2018annual__issuu