v2.11.0

audit verdicts masked the biggest finding by taking first-match-only

broadcast scheduling swallowed failures in a fire-and-forget promise

the audit guard blocked the only correct way to run it

the Twilio audit reported 8 false leaks against a non-production Parse

add a read-only Twilio provisioning audit that attributes fixed cost per merchant

unify SMS meter on segments and expose billing-cycle end, closes #3