[LORA] Improvements, change frequency, webUI, Oled support, add boards (#1742)

* [LORA] Capability to change LORA frequency and Add OLED

Merge of the 2 environments for TTGO V1

* Merge messages keys with upper level json

* Id as a sub topic

* Add display and state measures

* Add frequency configuration through WebUI

* Add parameters

* Add auto discovery

* Add node example for ttgo lora32 v1

* Add environments and fix scope

* Support for sync word as a byte

* Fix TX Power setting

* Add LoRa gateway description

* Add onlyknown filter

main/main.ino

@@ -1869,6 +1869,9 @@ void loop() {
 #  ifdef ZdisplaySSD1306
         stateSSD1306Display();
 #  endif
+#  ifdef ZgatewayLORA
+        stateLORAMeasures();
+#  endif
 #  if defined(ZwebUI) && defined(ESP32)
         stateWebUIStatus();
 #  endif
@@ -1944,6 +1947,10 @@ void loop() {
 #endif
 #ifdef ZgatewayLORA
       LORAtoMQTT();
+#  ifdef ZmqttDiscovery
+      if (SYSConfig.discovery)
+        launchLORADiscovery(publishDiscovery);
+#  endif
 #endif
 #ifdef ZgatewayRF
       RFtoMQTT();