test(cockpit): cover Container & DashboardGrid view components #437

Job	Run time
Cockpit — representative capability smoke	1m 17s
Cockpit — build / test	1m 23s
Cockpit — secret-gated integration	1m 16s
Website — e2e	2m 11s
Cockpit — deploy smoke dry-run	1m 3s
Website — lint / build	1m 43s
Chat Agent — smoke	1m 18s
Cockpit — build all examples	4m 4s
Library — lint / test / build	1m 14s
Cockpit — e2e	1m 55s
Deploy → Vercel	0s
Production smoke	0s
	17m 24s

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