[MCCS-659] Docstring updates

src/ska_tango_base/__init__.py

src/ska_tango_base/alarm_handler_device.py

src/ska_tango_base/base/__init__.py

src/ska_tango_base/base/admin_mode_model.py

src/ska_tango_base/base/base_device.py

src/ska_tango_base/base/component_manager.py

src/ska_tango_base/base/op_state_model.py

src/ska_tango_base/base/reference_component_manager.py

src/ska_tango_base/capability_device.py

src/ska_tango_base/commands.py

src/ska_tango_base/control_model.py

src/ska_tango_base/controller_device.py

src/ska_tango_base/csp/__init__.py

src/ska_tango_base/csp/controller_device.py

src/ska_tango_base/csp/obs/__init__.py

src/ska_tango_base/csp/obs/component_manager.py

src/ska_tango_base/csp/obs/obs_device.py

src/ska_tango_base/csp/obs/obs_state_model.py

src/ska_tango_base/csp/obs/reference_component_manager.py

src/ska_tango_base/csp/subarray/__init__.py