Morsecalc refactor (#229)

* Added Morse code based RPN calculator

* added manual and memory register

* fixed morsecalc negative indicator, edited header comment

* adjusted stack display controls

* Fixed warnings. Added calculator token aliasing ability. Added binary shorthand for numeral entry. Extended morse code binary tree.

* ui tweaks

* Update movement_config.h

* silence warning

* Reorganized codebase and simplified morse code reading routines.

* added 'quit if submission is empty' behavior

* reverted rules.mk change for merge into main

* corrected timeout behavior

* consolidated morsecode lib into one file; deleted old mc.c mc.h

* consolidated morsecode lib into one file; deleted old mc.c mc.h

* removed specious null in morsecode bintree string

---------

Co-authored-by: Christian Chapman <user@debian>
Co-authored-by: joeycastillo <joeycastillo@utexas.edu>

movement/make/Makefile

@@ -41,10 +41,11 @@ SRCS += \
   ../lib/sunriset/sunriset.c \
   ../lib/vsop87/vsop87a_milli.c \
   ../lib/astrolib/astrolib.c \
+  ../lib/morsecalc/morsecode.c \
   ../lib/morsecalc/calc.c \
   ../lib/morsecalc/calc_fns.c \
   ../lib/morsecalc/calc_strtof.c \
-  ../lib/morsecalc/mc.c \
+  ../lib/morsecalc/morsecalc_display.c \
   ../../littlefs/lfs.c \
   ../../littlefs/lfs_util.c \
   ../movement.c \