Display entire message envelope in a user-friendly dialog popup with the
:envelope command. All header fields can be displayed with the -h flag.
Fixes: https://todo.sr.ht/~rjarry/aerc/85
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
Koni Marti