[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

examples/LoraTemperature/.gitignore

@@ -0,0 +1,5 @@
+.pio
+.vscode/.browse.c_cpp.db*
+.vscode/c_cpp_properties.json
+.vscode/launch.json
+.vscode/ipch