first version

src/network/NetworkInterface.h

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+#pragma once
+#include <string>
+
+// NetworkInterface.h - Èíòåðôåéñ äëÿ ðàçíûõ òèïîâ ñîåäèíåíèé
+namespace ZL {
+    class INetworkClient {
+    public:
+        virtual ~INetworkClient() = default;
+        virtual void Connect(const std::string& host, uint16_t port) = 0;
+        virtual void Send(const std::string& message) = 0;
+        virtual bool IsConnected() const = 0;
+        virtual void Poll() = 0; // Äëÿ îáðàáîòêè âõîäÿùèõ ïàêåòîâ
+    };
+}

src/network/WebSocketClient.h

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+#pragma once
+
+// WebSocketClient.h
+#include "NetworkInterface.h"
+#include <queue>
+
+namespace ZL {
+    class WebSocketClient : public INetworkClient {
+    private:
+        std::queue<std::string> messageQueue;
+        bool connected = false;
+        int clientId = -1;
+
+    public:
+        void Connect(const std::string& host, uint16_t port) override {
+            // Â Emscripten çäåñü áóäåò emscripten_websocket_new
+            // Â Desktop - boost::beast::websocket::stream
+        }
+
+        void Poll() override {
+            // ×èòàåì äàííûå èç ñîêåòà. 
+            // Åñëè ïîëó÷èëè ID: clientId = parseId(msg); connected = true;
+            // Åñëè ïîëó÷èëè "PONG": ëîãèðóåì çàäåðæêó.
+        }
+
+        bool IsConnected() const override { return connected; }
+        int GetClientId() const { return clientId; }
+    };
+}