* Add statistics route for execution environments
* Add maximum to port api definition
Co-authored-by: Sebastian Serth <MrSerth@users.noreply.github.com>
* #9 Implement routes to list, get and delete execution environments.
A refactoring was required to introduce the ExecutionEnvironment interface.
* Fix MR comments, linting issues and bug that lead to e2e test failure
* Add e2e tests
* Add unit tests
