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/modules/tgui/modules/colour_matrix_tester.dm

@@ -0,0 +1,43 @@
+/datum/ui_module/colour_matrix_tester
+	name = "Colour Matrix Tester"
+	/// The datum we are modifying. This will almost always be an atom, but clients have colours too
+	var/datum/target_datum
+	// Target colour matrix to make applying easier
+	var/target_matrix = list(
+		1, 0, 0, 0,
+		0, 1, 0, 0,
+		0, 0, 1, 0,
+		0, 0, 0, 1
+	)
+
+/datum/ui_module/colour_matrix_tester/New(datum/_host, datum/target)
+	..()
+	if(!(isatom(target) || isclient(target)))
+		stack_trace("Attempted to create a colour matrix tester on a non atom/client!")
+		qdel(src)
+		return
+
+	target_datum = target
+
+/datum/ui_module/colour_matrix_tester/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, datum/tgui/master_ui = null, datum/ui_state/state = GLOB.admin_state)
+	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
+	if(!ui)
+		ui = new(user, src, ui_key, "ColourMatrixTester", name, 350, 170, master_ui, state)
+		ui.autoupdate = TRUE
+		ui.open()
+
+/datum/ui_module/colour_matrix_tester/ui_data(mob/user)
+	var/list/data = list()
+	data["colour_data"] = target_matrix
+	return data
+
+/datum/ui_module/colour_matrix_tester/ui_act(action, list/params, datum/tgui/ui, datum/ui_state/state)
+	if(..())
+		return
+
+	switch(action)
+		if("setvalue")
+			target_matrix[text2num(params["idx"])] = text2num(params["value"])
+			target_datum:color = target_matrix // Force apply
+
+	return TRUE