Reduce live feed lag with consumer reset controls

- Add API JetStream deliver policy and reset env flags
- Reset stale API consumers on startup when needed
- Move synthetic trade emission after NBBO to reduce lag

.env.example

@@ -55,6 +55,8 @@ TESTING_THROTTLE_MS=200
 # Compute consumer behavior
 COMPUTE_DELIVER_POLICY=new
 COMPUTE_CONSUMER_RESET=false
+API_DELIVER_POLICY=new
+API_CONSUMER_RESET=false
 NBBO_MAX_AGE_MS=1000
 NEXT_PUBLIC_NBBO_MAX_AGE_MS=1000
 NEXT_PUBLIC_LIVE_HOT_WINDOW=2000