Implemented ADR-4 and ADR-10 decisions.

file.
Added tests for Scan command.

Updated the MidCspSubarrayBase interface.
Added the path to load the filename configuration in the acceptance tests.
Add the "id" key in the json configuration files.

Moved some logging messages from info to debug.

to check for command failure.
Added some debug printing.
Validation of json confiuration ID done in subarray common class.

- configurationID: store the scan configuration unique id (string).
- isCmdInProgress: report the execution state of a long-running command.

invalid json configuration.

Enabled logging for pytest in setup.cfg.

Fix readthedocs

See merge request ska-telescope/csp-lmc!6

# Conflicts:
#   docs/src/conf.py

revert doc generation

See merge request ska-telescope/csp-lmc!5

Fix readthedocs

See merge request ska-telescope/csp-lmc!4