feat(cli): migrate agent/* commands to control protocol (C6.7 of v0.4… #2095

Job	Run time
rustfmt	17s
cargo-check (protocol)	20s
cargo-check (orchestrator-web-contracts)	19s
cargo-check (orchestrator-web-server)	1m 28s
cargo-check (llm-cli-wrapper)	19s
cargo-check (agent-runner)	20s
cargo-check (orchestrator-web-api)	1m 10s
cargo-check (orchestrator-core)	31s
clippy	1m 5s
cargo-check (orchestrator-cli)	1m 47s
smoke-help	1m 13s
	8m 49s

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