v0.2.0

• Added explicit parent package dependencies for imas and omas classes
• Added derived quantity functions to gacode class, plus MXH updates via EQDSK files
• Added new helper functions to torax class to assist new TORAX users
• Updated torax class to be compatible with TORAX-v1.1.0
• Added type hints compatible with mypy checking
• Added simple CI checks, currently only for gacode class