Documentation update s8 ultra

[chrisn-au]

Gents, I have done a bit of work to restructure the documentation and provide the basis to extend from. Thank you for the support to get to this point.

The documentation builds cleanly

autosummary] generating autosummary for: api_commands.rst, error.rst, index.rst, status.rst, usage.rst
loading intersphinx inventory from https://docs.python.org/3/objects.inv...
loading intersphinx inventory from https://www.sphinx-doc.org/en/master/objects.inv...
building [mo]: targets for 0 po files that are out of date
writing output... 
building [html]: targets for 5 source files that are out of date
updating environment: [new config] 5 added, 0 changed, 0 removed
reading sources... [100%] usage
looking for now-outdated files... none found
pickling environment... done
checking consistency... done
preparing documents... done
copying assets... copying static files... done
copying extra files... done
done
writing output... [100%] usage
generating indices... genindex done
writing additional pages... search done
dumping search index in English (code: en)... done
dumping object inventory... done

====================== slowest reading durations =======================
0.285 api_commands
0.009 error
0.009 status
0.005 usage
0.004 index
build succeeded.

and is grouped by logical command grouping (acknowledging that this is subjective)

I will continue to make changes (tested on my Roborock s8 Pro Ultra) however will wait until this pull request is approved

Feel free to reach out with questions

[Lash-L]

Looking good - some reviews that can be addressed in a follow up. Merging this for now just to help with readability and changes

[Lash-L]

oh was gonna merge - but could you run pre-commit.

Ignore the lint commit message but the other lint needs to pass

[Lash-L]

Forgot to change the commit title, but should be okay with my next merge