feat: max clients connected limit in TcpServer

src/network/commons.hpp

@@ -78,6 +78,8 @@ namespace network {
     class Server {
     public:
         virtual ~Server() = default;
+
+        virtual void update() = 0;
         virtual void close() = 0;
         virtual bool isOpen() = 0;
         [[nodiscard]] virtual TransportType getTransportType() const noexcept = 0;