Adds colourblind mode and a colour matrix editor (#17933)

* Colourblind mode + Matrix editor

* increase that

* Protanopia filter

* Tritanopia filter

* The SQL part

* Refactor

* you saw nothing

code/__DEFINES/misc.dm

@@ -371,7 +371,7 @@
 #define INVESTIGATE_BOMB "bombs"
 
 // The SQL version required by this version of the code
-#define SQL_VERSION 36
+#define SQL_VERSION 37
 
 // Vending machine stuff
 #define CAT_NORMAL 1

code/__DEFINES/preferences.dm

@@ -121,3 +121,9 @@
 #define TAB_CHAR 0
 #define TAB_GAME 1
 #define TAB_GEAR 2
+
+// Colourblind modes
+#define COLOURBLIND_MODE_NONE "None"
+#define COLOURBLIND_MODE_DEUTER "Red-green (green weak, deuteranopia)"
+#define COLOURBLIND_MODE_PROT "Red-green (red weak, protanopia)"
+#define COLOURBLIND_MODE_TRIT "Blue-yellow (tritanopia)"