[apps/graph] Added a color menu in graph and list

[Yaya-Cout]

This pull request is a reopen of numworks#1741 with bug fixes : The colours translations are now independent of the Python app and the colour cell's cursor is now restored. This does think that have been said in #153. It also closes #151.

[github-actions]

	.text	.rodata	.bss	.data	Total (RAM)	Total (ROM)
Base	814248 bytes	438340 bytes	226896 bytes	1776 bytes	228672 bytes	1254364 bytes
Head	815136 bytes	439412 bytes	226896 bytes	1776 bytes	228672 bytes	1256324 bytes
	+888 bytes	+1072 bytes	+0 bytes	+0 bytes	+0 bytes	+1960 bytes
	+0.1 %	+0.2 %	+0.0 %	+0.0 %	+0.0 %	+0.2 %

[github-actions]

	.text	.rodata	.bss	.data	Total (RAM)	Total (ROM)
Base	814248 bytes	438340 bytes	226896 bytes	1776 bytes	228672 bytes	1254364 bytes
Head	815136 bytes	439412 bytes	226896 bytes	1776 bytes	228672 bytes	1256324 bytes
	+888 bytes	+1072 bytes	+0 bytes	+0 bytes	+0 bytes	+1960 bytes
	+0.1 %	+0.2 %	+0.0 %	+0.0 %	+0.0 %	+0.2 %

[github-actions]

	.text	.rodata	.bss	.data	Total (RAM)	Total (ROM)
Base	814248 bytes	438340 bytes	226896 bytes	1776 bytes	228672 bytes	1254364 bytes
Head	815136 bytes	439412 bytes	226896 bytes	1776 bytes	228672 bytes	1256324 bytes
	+888 bytes	+1072 bytes	+0 bytes	+0 bytes	+0 bytes	+1960 bytes
	+0.1 %	+0.2 %	+0.0 %	+0.0 %	+0.0 %	+0.2 %

[github-actions]

	.text	.rodata	.bss	.data	Total (RAM)	Total (ROM)
Base	814248 bytes	438340 bytes	226896 bytes	1776 bytes	228672 bytes	1254364 bytes
Head	815136 bytes	439412 bytes	226896 bytes	1776 bytes	228672 bytes	1256324 bytes
	+888 bytes	+1072 bytes	+0 bytes	+0 bytes	+0 bytes	+1960 bytes
	+0.1 %	+0.2 %	+0.0 %	+0.0 %	+0.0 %	+0.2 %

[github-actions]

	.text	.rodata	.bss	.data	Total (RAM)	Total (ROM)
Base	814248 bytes	438340 bytes	226896 bytes	1776 bytes	228672 bytes	1254364 bytes
Head	815136 bytes	439412 bytes	226896 bytes	1776 bytes	228672 bytes	1256324 bytes
	+888 bytes	+1072 bytes	+0 bytes	+0 bytes	+0 bytes	+1960 bytes
	+0.1 %	+0.2 %	+0.0 %	+0.0 %	+0.0 %	+0.2 %