feat(hub): launcher command-binding, terminal digest & session-naviga… #378

Job	Run time
e2e	2m 13s
unit-test / test (windows-latest, 24)	3m 49s
unit-test / lint	1m 31s
unit-test / test (ubuntu-latest, 24)	1m 54s
unit-test / test (ubuntu-latest, 22)	2m 2s
unit-test / test (windows-latest, 22)	4m 7s
unit-test / test (windows-latest, 26)	4m 6s
unit-test / test (ubuntu-latest, 26)	1m 55s
	21m 37s

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