A Central Florida company is moving its headquarters and manufacturing plant to St. Johns County. iDeal Aluminum, based in DeLand, will bring at least 90 jobs and $6.5 million in capital investment to a warehouse at 3200 Parker Drive in St. Augustine, just east of the Prime Outlets off Interstate 95. The company manufactures aluminum fencing, gates and railing that are sold in more than 20 states and the Caribbean. It plans to take occupancy by the fourth quarter. Of the jobs, about 65 are manufacturing;…