It works

src/inc/include.h

@@ -0,0 +1,14 @@
+#include <Arduino.h>
+#include <ESP8266WiFi.h>
+#include <ArduinoOTA.h>
+#include <FS.h>
+#include <RemoteDebug.h>
+#include <PubSubClient.h>
+#include <Bounce2.h>
+#include <ESPAsyncWebServer.h>
+#include <Ticker.h>
+
+#include "../config/hardware.h"
+#include "../config/software.h"
+#include "../config/mqtt.h"
+#include "types.h"

src/inc/types.h

@@ -0,0 +1,22 @@
+#ifndef TYPES_H_
+#define TYPES_H_
+
+#define LED_ON    HIGH
+#define LED_OFF   LOW
+#define RELAY_ON  LOW
+#define RELAY_OFF HIGH
+
+typedef enum {
+  IDLE,
+  CALL
+} EState;
+
+typedef enum {
+  NO_ACTION,
+  OPEN,
+  OPEN_BY_BUTTON,
+  REJECT,
+  REJECT_BY_BUTTON
+} EAction;
+
+#endif // TYPES_H_