DAVENPORT, Fla. — By June, Meli Feliciano’s family appeared to have finally found a measure of stability after being jolted by the economic devastation of the coronavirus pandemic. Her husband had secured a good job in construction, and she was receiving hundreds of dollars in weekly federal and state unemployment aid, giving her some breathing room while she submitted job applications each week. She kept records of it all in a pink binder that her daughter had once used in kindergarten. That’s when calamity struck. Her husband fell ill, temporarily wiping out his income. Florida Gov. Ron DeSantis (R) slashed...