Generalize OpenAI-compatible provider adapters #796

Job	Run time
docs	9s
Loom Concurrency	19s
fmt-and-clippy	3m 12s
Boundary Aggression	2m 27s
Test Suite (host-agent)	1m 21s
Test Suite (security-proxy)	2m 5s
Test Suite (adversary-detector)	1m 26s
Test Suite (secrets-client)	25s
Test Suite (clashd)	1m 19s
Test Suite (calciforge)	5m 11s
test	3s
build	7m 46s
	25m 43s

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