feat: add support board "OT Thing" (#123)

* Add board "OT Thing"

* style: formatting

---------

Co-authored-by: Yurii <34578544+Laxilef@users.noreply.github.com>

src/OpenThermTask.h

@@ -69,6 +69,11 @@ protected:
       return;
     }
 
+    #ifdef OT_BYPASS_RELAY_GPIO
+    pinMode(OT_BYPASS_RELAY_GPIO, OUTPUT);
+    digitalWrite(OT_BYPASS_RELAY_GPIO, true);
+    #endif
+
     // create instance
     this->instance = new CustomOpenTherm(settings.opentherm.inGpio, settings.opentherm.outGpio);