iMessage: Add remote attachment support for VM/SSH deployments

src/auto-reply/templating.ts

@@ -38,6 +38,8 @@ export type MsgContext = {
   MediaPaths?: string[];
   MediaUrls?: string[];
   MediaTypes?: string[];
+  /** Remote host for SCP when media lives on a different machine (e.g., clawdbot@192.168.64.3). */
+  MediaRemoteHost?: string;
   Transcript?: string;
   ChatType?: string;
   GroupSubject?: string;