chore: add test case for McpServer with auth

Author: wangshijun

.prettierrc

@@ -1,5 +1,5 @@
 {
-  "printWidth": 120,
+  "printWidth": 80,
   "tabWidth": 2,
   "trailingComma": "all",
   "jsxBracketSameLine": true,

src/inMemory.ts

@@ -12,6 +12,7 @@ export class InMemoryTransport implements Transport {
   onerror?: (error: Error) => void;
   onmessage?: (message: JSONRPCMessage) => void;
   sessionId?: string;
+  user?: unknown;
 
   /**
    * Creates a pair of linked in-memory transports that can communicate with each other. One should be passed to a Client and one to a Server.