STOCKTON — Jose Hernandez pulled up to the parking lot outside the Shop N Buy Market — as he usually does once he finishes his shift picking cherries — and settled in.The 64-year-old Nayarit, Mexico, native had already heard that people were no longer allowed to stay overnight, but it’s still a safe place to gather with friends, eat dinner and get a quick shower without any trouble.“They help us,” Hernandez said of Shop N Buy Market [...]