[api] Device defined action responses (#12136)

Co-authored-by: J. Nick Koston <nick@home-assistant.io>
Co-authored-by: J. Nick Koston <nick@koston.org>

esphome/components/api/list_entities.cpp

@@ -5,6 +5,9 @@
 #include "esphome/core/application.h"
 #include "esphome/core/log.h"
 #include "esphome/core/util.h"
+#ifdef USE_API_USER_DEFINED_ACTIONS
+#include "user_services.h"
+#endif
 
 namespace esphome::api {