CHICO, Calif. — Sergio Garcia is a civil litigator in California who represents clients in car accidents. He doesn’t practice immigration law, which Garcia says surprises many people because of his high-profile battle to be the first known immigrant in the country without legal permission to become a licensed attorney. “No way, man,” Garcia said. “Not after what I’ve been through.” Garcia, 37, a native of Mexico, won his license after a bruising five-year legal and …