Does the ARB gullwing canopy have inserts available to make side areas into storage cupboards for smaller items?

The hardtop won't offer this unfortunately, but if you are looking for somewhere to store small items why not pair your hardtop with a drawer system for the load bed?
https://www.truckman.co.uk/arb-outback-drawer-storage-system-isuzu-d-max-mk4-6-2012-onwards-double-cab-xgsoubisdm6highkps