[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

platformio.ini

@@ -66,11 +66,10 @@ extra_configs =
 ;default_envs = lilygo-ble
 ;default_envs = esp32dev-multi_receiver
 ;default_envs = tinypico-ble
-;default_envs = ttgo-lora32-v1-868
-;default_envs = ttgo-lora32-v1-915
+;default_envs = ttgo-lora32-v1
+;default_envs = ttgo-lora32-v21
 ;default_envs = ttgo-t-beam
-;default_envs = heltec-wifi-lora-32-868
-;default_envs = heltec-wifi-lora-32-915
+;default_envs = heltec-wifi-lora-32
 ;default_envs = shelly-plus1
 ;default_envs = nodemcuv2-all-test
 ;default_envs = nodemcuv2-fastled-test