aqhome-tool: added some commands

- getFirstData
- getLastData
- getPeriodData

apps/aqhome-tool/data/getfirstdata.h

@@ -0,0 +1,21 @@
+/****************************************************************************
+ * This file is part of the project AqHome.
+ * AqHome (c) by 2025 Martin Preuss, all rights reserved.
+ *
+ * The license for this file can be found in the file COPYING which you
+ * should have received along with this file.
+ ****************************************************************************/
+
+#ifndef AQHOME_TOOL_GETFIRSTDATA_H
+#define AQHOME_TOOL_GETFIRSTDATA_H
+
+
+#include <gwenhywfar/db.h>
+
+
+
+int AQH_Tool_GetFirstData(GWEN_DB_NODE *dbGlobalArgs, int argc, char **argv);
+
+
+#endif
+