* feat_: hash based query for outgoing messages.
* chore_: more logs
* chore_: fix comments
* chore_: do not lock when send queries
* chore_: use constant for magic number
* chore_: remove message ids from query queue after ack
* chore_: fix ack clean process
* chore_: fix message resend test
* chore_: add test for waku confirm message sent.
* chore_: fix tests.
* chore_: fix more
* chore_: set store peer id when mailserver updates
* fix_: tests
* chore_: increase max hash query length
* chore_: remove debug log of ack message
* chore_: remove automatic peer selection
* chore_: mark raw message to sent after ack
* chore_: fix test
* chore_: fix test
It happens that an envelope is sent before it's tracked, resulting in
long delays before the envelope is marked as sent.
This commit changes the behavior of the code so that order is now
irrelevant.