* Add Imas test badge

* Add fallback when sha cannot be determined

* Move the calculation of the operator to the Operator class, so it is accessible from any system

* Working input_variables for pure IDS operations

* Jetto variables can now be used as an input to IDS Operations

* Add lookup table to template for testing

* Working Jetto Systems input_variable implementation

* Added Documentation

* Use a SimpleNamespace for input_vars

… a keyword (#678)

* fix _custom_function out as having None default value

* Treat copyto specially

* Fix version on gateway
* Do not assume z == time
* Use checkbox to flip axes

* Rename `IDSMapping.sync` to `ImasHandle.update_from`
* Move IDSMapping to imas2xarray
* Move rebase functions
* Move IDSVariableModel
* Add H5Handle for loading data
* Refactor variable lookup
* Fix docs and read hdf5 data

* Remove imas2xarray submodule

* Add dependency

* Remove notebooks

* Revert IDSMapping and fix imas2xarray imports

* Clean pyproject.toml

* Fix documentation

* Fix formatting in mkdocs.yaml and switch to mknotebooks

* Fix mkdocs warnings

* Fix urls

* Add docstrings

* Load data vars from imas2xarray

* Reduce number of modules

* Bump version of imas2xarray

* Fix tests