q7: split 2/3 add B01 SCMap parser + renderer + testdata#2

arduano wants to merge 2 commits into

leo/pr774-split-01-q7-commandsarduano/python-roborock:leo/pr774-split-01-q7-commandsfrom

leo/pr774-split-02-b01-map-parserarduano/python-roborock:leo/pr774-split-02-b01-map-parserCopy head branch name to clipboard