feat(oraclemcp): DRCP + resource subscriptions + W3C trace-context + … #32

Job	Run time
classifier fuzz target builds (nightly)	1m 55s
lab-gate (corpus/lab goldens, PR-blocking)	30s
oraclemcp boundary lint (one-way dependency)	5s
cargo test	1m 57s
cargo bench --no-run	1m 57s
parse-success (parser tests)	24s
clippy (-D warnings)	1m 51s
corpus license check	16s
plan-lint (structural integrity)	17s
cargo deny + audit	24s
rustfmt	15s
demo-no-db (hero-diff golden gate)	24s
	10m 15s

Provide feedback