[MAP] Boxstation Polish

-Fixes AI Sat External APC not being wired to SMES causing early blackout. 
-Simplified Grav Gen access to only require power equipment. This changes nothing job-access-wise, but it does make it more intuitive for HoPs and engineers who work with access.
-Grav gen doors painted with engineering colors to match the access requirement
-removed some extraneous lights on the sat
-removed the motion sensitivity on the sat teleporter camera.
-Added firelocks to AI sat and grav gen
-Added windows to library
-Added intercoms to Steelpoint's new areas.