Add source map symbolication and source view support #1213

Job	Run time
tests (windows-latest)	4m 42s
licence-check (windows-latest)	2m 8s
yarn-lock (windows-latest)	2m 17s
build-prod (windows-latest)	2m 15s
alex (ubuntu-latest)	49s
lint (windows-latest)	2m 39s
cli-tests (ubuntu-latest)	55s
build-prod (ubuntu-latest)	48s
typecheck (windows-latest)	2m 19s
licence-check (ubuntu-latest)	50s
lint (ubuntu-latest)	1m 8s
cli-tests (windows-latest)	2m 31s
alex (windows-latest)	2m 10s
typecheck (ubuntu-latest)	54s
shellcheck	8s
yarn-lock (ubuntu-latest)	50s
tests (ubuntu-latest)	1m 57s
	29m 20s

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