Two enterprising California residents allegedly turned a hangar at an abandoned military air base into a secret hideout for stashing stolen goods — and making music. The Irvine Police Department said officers discovered the remarkable setup on the grounds of the former Marine Corps Air Station El Toro while investigating “trespassing activity” there. Joshua Micheal Rosario, 29, and Patricia Lynn Ratliff, 53, both of Anaheim, were allegedly found inside the makeshift living space, which was furnished with a couch, a TV and “what appeared to be a recording studio, complete with disco lights and …