Simple problems are best solved with simple solutions.
Use a standard ratchet to loosen but add a long length of pipe which slips over the handle. Leverage. The pipe will cost less than fifteen dollars
More complex solutions:
Use a 'breaker bar' instead of a pipe on ratchet. Here is one for 14.99:
harbor frieight breaker bar. This is cheaper than any cart repair service ($69.95 for one year) or handyman.
Use this telescoping lug wrench for 16.99: Wheel Accessories Parts Extendable Telescoping Lug Wrench Wheel Wrench with CR-V Chrome Vanadium Sockets Long Thin Wall Socket Sizes 17mm 19mm 3/4" 21mm 3/16” 23mm 7/8” fit virtually all vehicles
https://a.co/d/fdav8Xi
Purchase decent quality electric impact gun vice the inexpensive one you own. For ten dollars more than a one year subscription to 'Kart rescue' you can get: PORTER-CABLE Impact Wrench, 7.5-Amp, 450 lbs. of Torque, 1/2 Inch, Corded (PCE211)
https://a.co/d/9ThmlvC