Ubo-app

- hotfix: wait for lingering process to finish and retry usreland `systemctl --user daemon-reload` if needed
- hotfix: the `install_docker.sh` script now runs if an optional flag is set for bootstrap command

- fix: audio for when pipewire is installed
- fix: set permission for ubo user to disconnect wifi connections
- refactor: setup ubo as a lingering user and migrate ubo-app service from a system wide service to ubo userland service still starting after boot
- feature: ability to customize installation process with environment variables:
- UPDATE: used for when ubo is installed and it should be updated to the latest version
- ALPHA: installs latest version, even if it's an alpha version
- WITH_DOCKER: installs docker service

- feat: add socket connection (volume bind) for portainer

- feat: expose all ports of containers and show the ports in a sub menu
- feat: option to remove a container without removing its image

- hotfix: provide `$USERNAME` environment variable for `install_docker.sh` script

- hotfix: postpone adding `ubo` to `docker` group for when `docker` is installed