Restructure component directories to group by environment tier #12

Job	Run time
Find chainsaw tests	5s
Run Chainsaw tests (./components/policies/staging/internal/block-signing-server-access/.chainsaw-...	3m 11s
Run Chainsaw tests (./components/policies/production/internal/block-signing-server-access/.chains...	3m 3s
	6m 19s

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