feat: add configuration widget intellisense #4456

Job	Run time
version	1m 21s
build	2m 9s
checks / lint	57s
checks / test (ubuntu-latest)	1m 37s
checks / test (windows-latest)	2m 22s
documentation-pr / build	4m 34s
it-tests / prepare-verdaccio	2m 16s
documentation-main	0s
it-tests / it-tests (ubuntu-latest, yarn)	1m 38s
it-tests / it-tests (ubuntu-latest, npm)	1m 18s
it-tests / it-tests (windows-latest, yarn)	4m 2s
it-tests / it-tests (windows-latest, npm)	4m 32s
documentation-pr / deploy-on-azure-static-webapp	0s
publish-packages	0s
	26m 46s

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