add some code

main/boards/common/wifi_board.h

@@ -0,0 +1,24 @@
+#ifndef WIFI_BOARD_H
+#define WIFI_BOARD_H
+
+#include "board.h"
+
+class WifiBoard : public Board {
+protected:
+    bool wifi_config_mode_ = false;
+    void EnterWifiConfigMode();
+    virtual std::string GetBoardJson() override;
+
+public:
+    WifiBoard();
+    virtual std::string GetBoardType() override;
+    virtual void StartNetwork() override;
+    virtual NetworkInterface* GetNetwork() override;
+    virtual const char* GetNetworkStateIcon() override;
+    virtual void SetPowerSaveMode(bool enabled) override;
+    virtual void ResetWifiConfiguration();
+    virtual AudioCodec* GetAudioCodec() override { return nullptr; }
+    virtual std::string GetDeviceStatusJson() override;
+};
+
+#endif // WIFI_BOARD_H