* Show ExternalNotification as excluded if it is
* Enable ExternalNotification, SerialModule and RangeTest on STM32WL
* Misc fixes for #7797 - ARCH_STM32 -> ARCH_STM32WL, use less flash by dropping weather station support for serialmodule, set tx/rx pins before begin
* Enable Serial1 on RAK3172, make SerialModule use it (console is on LPUART1)
* Fix SerialModule on RAK3172, fix board definition of RAK3172 to include the right pin mapping.