Jikaiah Stevens was left with more than just massive injuries — which include permanent brain damage — after being struck by a car at a crosswalk. A $141,760.24 medical bill now follows around the San Francisco hairstylist and photographer. The driver at fault had little to no assets, so all Stevens can receive is $15,000 — the state minimum liability to cover bodily injury or death. That figure became state law four decades ago and…