Can specify ampel name with AMPEL_NAME

ampel-firmware/web_config.cpp

@@ -167,7 +167,8 @@ namespace web_config {
   }
 
   void initialize() {
-    iotWebConf = new IotWebConf(ampel.sensorId, &dnsServer, &http, "", config_version);
+    iotWebConf = new IotWebConf(strlen(AMPEL_NAME) == 0 ? ampel.sensorId : AMPEL_NAME, &dnsServer, &http, "",
+        config_version);
 
     iotWebConf->setHtmlFormatProvider(&optionalGroupHtmlFormatProvider);