console: add basic code.

Console/Helper.h

@@ -0,0 +1,29 @@
+#ifndef CONSOLE_HELPER_H
+#define CONSOLE_HELPER_H
+
+#include <ClientCore.h>
+
+class ConsoleHelper : public QObject
+{
+    Q_OBJECT
+
+public:
+    ConsoleHelper(QObject* parent = nullptr);
+    ~ConsoleHelper() override;
+
+public:
+    void RunWorker(ClientCore* clientCore);
+    void SetIpPort(const QString& ip, quint16 port);
+    void Connect();
+
+signals:
+    void sigDoConnect(const QString& ip, quint16 port);
+
+private:
+    QString ip_;
+    quint16 port_{};
+    SocketWorker* sockWorker_{};
+    ClientCore* clientCore_;
+};
+
+#endif   // CONSOLE_HELPER_H