keyfork: add `bottoms-up` wizard
Clean up commonly used paths in key derivation areas
keyfork_mnemonic_util should return a sized type for generating a seed
Refactor usage of
copy_to_slice
for derivation paths.
keyfork: add
bottoms-up
wizard
feat: add og tags for nicer previews
fix: increase margin for sections
Check if keys are valid when encrypting with Shard