Feat/notifications (#360)

.gitignore

.gitlab-ci.yml

.goreleaser-release.yml

.goreleaser.yml

CHANGELOG.md

cmd/mytoken-server/main.go

cmd/mytoken-server/mytoken-notifier-server/Dockerfile

cmd/mytoken-server/mytoken-notifier-server/config.go

cmd/mytoken-server/mytoken-notifier-server/main.go

config/example-config.yaml

config/example-notifier-config.yaml

go.mod

go.sum

internal/config/config.go

internal/db/cluster/cluster.go

internal/db/db.go

internal/db/dbmigrate/scripts/v0.10.0.pre.sql

internal/db/dbrepo/actionrepo/actions.go

internal/db/dbrepo/authcodeinforepo/authcodeInfo.go

internal/db/dbrepo/eventrepo/event.go