Chemistry codex - VueUI edition (#9413)

Mostly contains fuzzy search what should make search experence nice and responsive. Data generation assumes rections do not change.

code/modules/modular_computers/file_system/programs/research/chemistry_codex.dm

@@ -0,0 +1,34 @@
+/datum/computer_file/program/chemistry_codex
+	filename = "chemcodex"
+	filedesc = "Chemistry codex"
+	program_icon_state = "generic"
+	extended_desc = "Useful program to view chemical reactions and how to make them."
+	size = 14
+	required_access_run = access_medical
+	required_access_download = access_medical
+	available_on_ntnet = TRUE
+
+/datum/computer_file/program/chemistry_codex/ui_interact(mob/user)
+	var/datum/vueui/ui = SSvueui.get_open_ui(user, src)
+	if (!ui)
+		ui = new /datum/vueui/modularcomputer(user, src, "mcomputer-chemcodex", 450, 600, filedesc)
+	ui.open()
+
+/datum/computer_file/program/chemistry_codex/vueui_transfer(oldobj)
+	SSvueui.transfer_uis(oldobj, src, "mcomputer-chemcodex", 450, 600, filedesc)
+	return TRUE
+
+// Gathers data for ui. This is not great vueui example, all data sent from server is static.
+/datum/computer_file/program/chemistry_codex/vueui_data_change(var/list/data, var/mob/user, var/datum/vueui/ui)
+	. = ..()
+	data = . || data || list()
+	// Gather data for computer header
+	var/headerdata = get_header_data(data["_PC"])
+	if(headerdata)
+		data["_PC"] = headerdata
+		. = data
+	
+	// Here goes listification
+	if(data["reactions"] == null)
+		. = data
+		data["reactions"] = SSchemistry.codex_data