BREAKING CHANGE(security): implement resilience and lifecycle management for RustSecurityBridge (auto-restart, health checks, state machine and eventing); remove legacy TS SMTP test helper and DNSManager; remove deliverability IP-warmup/sender-reputation integrations and related types; drop unused dependencies

ts/security/index.ts

@@ -22,6 +22,8 @@ export {
 
 export {
   RustSecurityBridge,
+  BridgeState,
+  type IBridgeResilienceConfig,
   type IDkimVerificationResult,
   type ISpfResult,
   type IDmarcResult,