Expose EFIT tree and time base to cli settings

[gtrevisan]

allow tweaking more settings from the command-line interface:

• nickname of efit tree
• time base setting

new:

poetry run disruption-workflow -h

usage: disruption-workflow [-h] [-t TOKAMAK] [-s SHOTS] [-m METHODS] [-e EFIT_TREE] [-b TIME_BASE] [-p PROCESSES] [-l LOG_LEVEL]

options:
  -h, --help            show this help message and exit
  -t TOKAMAK, --tokamak TOKAMAK
  -s SHOTS, --shots SHOTS
  -m METHODS, --methods METHODS
  -e EFIT_TREE, --efit-tree EFIT_TREE
  -b TIME_BASE, --time-base TIME_BASE
  -p PROCESSES, --processes PROCESSES
  -l LOG_LEVEL, --log-level LOG_LEVEL

e.g.:

poetry run disruption-workflow -e analysis
poetry run disruption-workflow -b efit