Added WebAPI to control inverter power

include/WebApi.h

@@ -11,6 +11,7 @@
 #include "WebApi_mqtt.h"
 #include "WebApi_network.h"
 #include "WebApi_ntp.h"
+#include "WebApi_power.h"
 #include "WebApi_sysstatus.h"
 #include "WebApi_webapp.h"
 #include "WebApi_ws_live.h"
@@ -36,6 +37,7 @@ private:
     WebApiMqttClass _webApiMqtt;
     WebApiNetworkClass _webApiNetwork;
     WebApiNtpClass _webApiNtp;
+    WebApiPowerClass _webApiPower;
     WebApiSysstatusClass _webApiSysstatus;
     WebApiWebappClass _webApiWebapp;
     WebApiWsLiveClass _webApiWsLive;

include/WebApi_power.h

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#include <ESPAsyncWebServer.h>
+
+class WebApiPowerClass {
+public:
+    void init(AsyncWebServer* server);
+    void loop();
+
+private:
+    void onPowerPost(AsyncWebServerRequest* request);
+
+    AsyncWebServer* _server;
+};