Confidential assets v1.1.4: keyless integration#19458

Draft

alinush wants to merge 3 commits intomainfrom

alin/confidential-assets-v1.1.4

Commits on Apr 27, 2026

refactor upsert_ed25519_backup_key_on_keyless_account as a call to upsert_ed25519_backup_key_on_keyless_account_internal
alinush
committed
update keyless account with new backup key entry function that atomically stores encrypted DK
alinush
committed
update comments in account.move and keyless.move
alinush
committed