* trigger event while locked

* add dropNeighbor test

* Fix name

Co-Authored-By: Luca Moser <moser.luca@gmail.com>

* Rename AllNeighbors

* fix linter warnings

Co-authored-by: Luca Moser <moser.luca@gmail.com>

* refactors errors

* fmt packages/model/error.go

* fix: use queue for neighbor connection

* refactor: do not request transactions via event

* fix: remove unused connection

* chore: fix linter warnings

* feat: improve gossip events and logs

* fix: log after connection is closed