Convert userprefs to a json file instead of header file which has to be included everywhere (#5471)

* WIP

* Got string quoting and macro expansion working

* Need the placeholder

* Cleanup

* Missed a user prefs reference

* Update jsonc

src/modules/AdminModule.cpp

@@ -18,7 +18,7 @@
 #ifdef ARCH_PORTDUINO
 #include "unistd.h"
 #endif
-#include "../userPrefs.h"
+
 #include "Default.h"
 #include "TypeConversions.h"
 
@@ -1123,4 +1123,4 @@ void disableBluetooth()
         nrf52Bluetooth->shutdown();
 #endif
 #endif
-}
+}