Mantis-cli

- fix
- pg-restore-data, pg-dump-data
- pg-dump-data command

- --mode help
- bash command, improved pg-dump
- docker repository and tag in messages
- success message when image pushed

- improved checking environments, new --check-env argument
- fixed saving encrypted environment to file, improved checking environments

- saving encrypted environment to file
- saving decrypted environment to file

- not required project_path nor connections

- updated CLI, improved error messages
- refactoring connections
- removing environment_id prefix from proxy docker-compose file
- refactoring docker connection
- using docker context connection
- create context
- Production/Stable in setup.py
- refactoring docker commands
- DOCKER_HOST vs -H in favor of new Docker compose version