v0.4.0-beta1

feat: remove DS from aggregator (#138)

* feat: remove DS from aggregator

* feat: unit tests

* fix: rust

* fix: seq-sender tests

* fix: local_config script

* fix: remove unused file

* fix: default config

* fix: test config

* fix: nil l1inforoot

* feat: improve coverage

* fix: comments

* feat: remove DS lib