优化日志打印

src/common/LoggingHandler.h

@@ -5,11 +5,11 @@
 class LoggingHandler : public ChannelHandler {
 public:
     void handle(const std::shared_ptr<WebsocketSession>& session, const Message& msg) override {
-        spdlog::info("[LoggingHandler] Received message: cmd={}, code={}, message={}",
+        spdlog::info("LoggingHandler Received message: cmd={}, code={}, message={}",
             msg.cmd, msg.code, msg.message);
     }
 
     void channelInactive(const std::shared_ptr<WebsocketSession>& session) override {
-        spdlog::info("[LoggingHandler] Connection closed.");
+        spdlog::info("LoggingHandler Connection closed.");
     }
 };