Implemented periodic called loop method in webapi

include/WebApi.h

@@ -6,6 +6,7 @@ class WebApiClass {
 public:
     WebApiClass();
     void init();
+    void loop();
 
 private:
     AsyncWebServer _server;

src/WebApi.cpp

@@ -97,6 +97,12 @@ void WebApiClass::init()
     _server.begin();
 }
 
+void WebApiClass::loop()
+{
+    // see: https://github.com/me-no-dev/ESPAsyncWebServer#limiting-the-number-of-web-socket-clients
+    _ws.cleanupClients();
+}
+
 void WebApiClass::onNotFound(AsyncWebServerRequest* request)
 {
     // Handle Unknown Request

src/main.cpp

@@ -96,4 +96,6 @@ void loop()
     yield();
     MqttPublishing.loop();
     yield();
+    WebApi.loop();
+    yield();
 }