feat: new postprocessing #2

.gitignore

.gitlab-ci.yaml

LICENSE

README.md

Taskfile.yml

api.go

change-handler.go

change.go

change_test.go

configuration.iml

devenv.lock

devenv.nix

devenv.yaml

error-handler.go

error-handler_test.go

error.go

file.go

go.mod

go.sum

handler.go