In the two decades Flor Castro has lived in Richmond, she’s seen many things change. One thing that has remained relatively stable is the $1,500 rent for the three-bedroom apartment she shares with her husband and two children, thanks to the city’s rent control laws. “I’m very grateful to God for everything I have because there are other families that need not just one job, but two jobs,” Castro said in Spanish. “So, up until now, that’s not my situation,…