feat(mailer-smtp): add in-process security pipeline for SMTP delivery (DKIM/SPF/DMARC, content scanning, IP reputation)

dist_ts/mail/routing/classes.unified.email.server.d.ts

@@ -1,4 +1,3 @@
-import * as plugins from '../../plugins.js';
 import { EventEmitter } from 'events';
 import { DKIMCreator } from '../security/classes.dkimcreator.js';
 interface IIPWarmupConfig {
@@ -154,12 +153,6 @@ export declare class UnifiedEmailServer extends EventEmitter {
      * Start the unified email server
      */
     start(): Promise<void>;
-    /**
-     * Handle a socket from smartproxy in socket-handler mode
-     * @param socket The socket to handle
-     * @param port The port this connection is for (25, 587, 465)
-     */
-    handleSocket(socket: plugins.net.Socket | plugins.tls.TLSSocket, port: number): Promise<void>;
     /**
      * Stop the unified email server
      */
@@ -176,8 +169,8 @@ export declare class UnifiedEmailServer extends EventEmitter {
      */
     private handleRustAuthRequest;
     /**
-     * Verify inbound email security (DKIM/SPF/DMARC) using the Rust bridge.
-     * Falls back gracefully if the bridge is not running.
+     * Verify inbound email security (DKIM/SPF/DMARC) using pre-computed Rust results
+     * or falling back to IPC call if no pre-computed results are available.
      */
     private verifyInboundSecurity;
     /**