feat: add note module and route fixes

app/api/middleware/Auth.php

@@ -33,9 +33,11 @@ class Auth
             return Response::error('令牌无效或已过期', 401);
         }
 
-        // 将用户信息注入请求
-        $request->payload = $payload;
-        $request->userid = $payload['userid'] ?? null;
+        // 将用户信息写入请求中间件上下文，供控制器统一读取
+        $request->withMiddleware([
+            'payload' => $payload,
+            'userid' => (int) ($payload['userid'] ?? 0),
+        ]);
 
         return $next($request);
     }