Add option to enable a more readable deck, suggestion by @Turro75 (#495)

* Options menu revamp

* Implement readable card sprites

* redraw characters to fix the original style

* clang format

* remove usage of UNDEFINED (-1) for unsigned values

* typo

* change save fix for something cleaner

* remove dependency to game_variables.h from card.c

* Make the palette look less silly ^^'

* Address @ricfehr3's comments

* clang format

* quick rename

* clang format

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Co-authored-by: MathisMartin31 <mathis.martin31@gmail.com>

source/main.c

@@ -96,7 +96,6 @@ void init()
     load_options();
     affine_background_init();
     sprite_init();
-    card_init();
     blind_init();
     joker_init();
     game_init();