Vet assistant here!
Best things I've found for
urine stench in clothes: Peroxide or Bleach and water. Soak for a long time. Shoes
should be fine if you put essential oil on them, but don't use it on the tile or areas where the cat will walk, eat, sleep, etc. For the floor, a dilute solution of bleach water works well, if you're not opposed to bleach. We use bleach and dawn dish
soap at work and mop everything up (
concrete floors), but we also have stronger cleaners that we use to kill parvovirus, kennel cough, and other infectious diseases. Trifecta, I think, but it has a very strong scent.
Edit: AOE spray works great for the odor, too! It's an enzymatic odor eliminator. It works well for getting anal gland stink out of the area as well as male cat urine stench, combined with thorough cleaning.