Add climate dry fan (#845)

* add climate dry fan

* clang-format

* updates, add swing mode, add back compat with old ha

* revert client-config add swing

* sort const.py

* fix missing retur

esphome/components/api/api_pb2_service.cpp

@@ -1,3 +1,5 @@
+// This file was automatically generated with a tool.
+// See scripts/api_protobuf/api_protobuf.py
 #include "api_pb2_service.h"
 #include "esphome/core/log.h"