Highly doubt 'loss of income claim' will get anywhere. For rideshare, you can actually rent a car that allows you to do rideshare. Do a search for 'rental for rideshare'.
Contact the EV Concierge to confirm that GM will reimburse you $46/day. You are responsible for insurance. They're suppose to pay for gas too but not sure what the rep will say when you submit the gas receipts for reimbursement. :0
BTW, if you are doing rideshare, my recommendation is to have to Bolts so that one is always at home L2 charging. The next best thing if you do not have battery swapping.