[ACS-9088] Review and update docs on extension creation #4116

Job	Run time
lint	1m 8s
build	2m 21s
Unit tests	1m 10s
E2E Playwright - create-actions	5m 39s
E2E Playwright - folder-rules	6m 48s
E2E Playwright - viewer	6m 44s
E2E Playwright - authentication	3m 17s
E2E Playwright - navigation	4m 45s
E2E Playwright - special-permissions	8m 26s
E2E Playwright - pagination	6m 1s
E2E Playwright - list-views	10m 40s
E2E Playwright - share-action	5m 27s
E2E Playwright - copy-move-actions	9m 41s
E2E Playwright - library-actions	8m 14s
E2E Playwright - info-drawer	5m 48s
E2E Playwright - search	9m 16s
E2E Playwright - upload-download-actions	5m 53s
E2E Playwright - favorite-actions	4m 19s
E2E Playwright - delete-actions	6m 45s
E2E Playwright - edit-actions	4m 10s
Finalize	3s
	1h 56m 35s

Provide feedback