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/ButtonThread.cpp

@@ -1,5 +1,5 @@
 #include "ButtonThread.h"
-#include "../userPrefs.h"
+
 #include "configuration.h"
 #if !MESHTASTIC_EXCLUDE_GPS
 #include "GPS.h"