feat: add boundPuppetId to PuppetTransport interface

Author: yaonyan

decorators/client_exec_client.ts

@@ -2,7 +2,7 @@ import type { Client } from "@modelcontextprotocol/sdk/client/index.js";
 import { z } from "zod";
 import type { ClientToolDefinition } from "../shared/types.ts";
 
-const ExecuteToolNotificationSchema = z.object({
+export const ExecuteToolNotificationSchema = z.object({
   method: z.literal("proxy/execute_tool"),
   params: z.object({
     id: z.string(),