Added datafile and handling of MQTT publish message.

aqhome/data/storage_p.h

@@ -11,6 +11,7 @@
 
 
 #include "aqhome/data/storage.h"
+#include "aqhome/data/datafile.h"
 
 
 #define AQH_STORAGE_XML_ELEMENTNAME_LASTIDS "lastIds"
@@ -41,6 +42,9 @@ struct AQH_STORAGE {
   uint64_t lastValueId;
 
   char *stateFile;
+  char *dataFileFolder;
+
+  AQH_DATAFILE_LIST *dataFileList;
 
   uint32_t runtimeFlags;
 };