added Device-ID to SystemInfo

Software/data_src/index.htm

@@ -254,6 +254,10 @@
               <td>Hostname</td>
               <td>%HOSTNAME%</td>
             </tr>
+            <tr>
+              <td>Device-ID</td>
+              <td>%DEVICENAME_ID%</td>
+            </tr>
             <tr>
               <td>Battery Voltage</td>
               <td>%BAT_VOLTAGE%V</td>

Software/src/webui.cpp

@@ -84,6 +84,8 @@ String processor(const String &var)
     return String(globals.battery_level);
   if (var == "DEVICENAME")
     return String(globals.DeviceName);
+  if (var == "DEVICENAME_ID")
+    return String(globals.DeviceName_ID);
   if (var == "BATTERY_TYPE")
     return String(ConfigData.batteryType);
   if (var == "BAT_VOLTAGE")