I’ve got a step as well but find there’s a slip risk and less mobile people struggle getting over the gunnel. The side doors are slick for stepping off the dock right into the boat.
My favourite rubber flooring is the black checker plate. It sweeps easier than the others and looks great. Comes off a roll in whatever length you need and is easy to cut out for install.
If you’ve got your heater under the table like mine, it might be worth adding a bit of a shield. I often had guests jam bags and kick feet down there. After pulled wires and broken ducting I finally added a shield and no more issues.
One of the best perks of custom aluminum is you can add things after the build. A couple more mods I added was a dive ladder, beefed up davit, tow post and surf rack.