This patch adds a maybe_get_content method to NdbNote which returns an
optional string instead of “*failed to decrypt content*” on DM
decryption failure.
This method will be used by the MutelistManager in future patches.
Lighting-Address: fishcharlie@strike.me
Signed-off-by: Charlie Fish <contact@charlie.fish>
Reviewed-by: William Casarin <jb55@jb55.com>
Link: 20240210163650.42884-2-contact@charlie.fish
Signed-off-by: William Casarin <jb55@jb55.com>
96ed6b7cc7