California State University Sacramento's number of student beds would jump by 50 percent under a $150 million project that could get underway next summer. Pending approval by the California State University Board of Trustees, up to 1,100 student beds would be built on 11 acres southeast of campus, at what’s now a baseball complex. The university's nonprofit commercial arm, University Enterprises Inc., is acquiring the Dan McAuliffe Memorial Ballparks complex from the city of Sacramento under…