Cascade Card Wallet : 6 cards, assemble after print

This is a combination of the Assemble after Print - Cascade Card Wallet Remix by @815design , and the Cascade card wallet - 6 Card Remix by @NilsKal , both of which are remixes of the Cascade card wallet by @hugo See original projects for printing tips (print the shell vertically in PETG, print lever horizontally on edge with supports), assemble by press fit.