Make SPI frequency and TOPHONE queue size configurable on Native (#4369)

* Make SPI frequency configurable on Native

* Make the tophone queue size configurable for Portduino

* The modified SPISettings must be configured in setup(), after config.yaml is processed

* make MeshService a pointer, so we can configure MAX_RX_TOPHONE at run time

* Got a little over excited with refactoring

* Silence a warning

src/mesh/MeshService.cpp

@@ -23,6 +23,10 @@
 #include "nimble/NimbleBluetooth.h"
 #endif
 
+#if ARCH_PORTDUINO
+#include "PortduinoGlue.h"
+#endif
+
 /*
 receivedPacketQueue - this is a queue of messages we've received from the mesh, which we are keeping to deliver to the phone.
 It is implemented with a FreeRTos queue (wrapped with a little RTQueue class) of pointers to MeshPacket protobufs (which were
@@ -53,7 +57,7 @@ nodenum (filtering against whatever it knows about the nodedb) and rebroadcast t
 FIXME in the initial proof of concept we just skip the entire want/deny flow and just hand pick node numbers at first.
 */
 
-MeshService service;
+MeshService *service;
 
 static MemoryDynamic<meshtastic_MqttClientProxyMessage> staticMqttClientProxyMessagePool;