Ports a toggleable darkmode to the game!

code/modules/goonchat/browserOutput.dm

@@ -82,6 +82,12 @@ GLOBAL_DATUM_INIT(iconCache, /savefile, new("tmp/iconCache.sav")) //Cache of ico
 		if("setMusicVolume")
 			data = setMusicVolume(arglist(params))
 
+		if("swaptodarkmode")
+			swaptodarkmode()
+
+		if("swaptolightmode")
+			swaptolightmode()
+
 	if(data)
 		ehjax_send(data = data)
 
@@ -240,3 +246,10 @@ GLOBAL_DATUM_INIT(iconCache, /savefile, new("tmp/iconCache.sav")) //Cache of ico
 
 		// url_encode it TWICE, this way any UTF-8 characters are able to be decoded by the Javascript.
 		C << output(url_encode(url_encode(message)), "browseroutput:output")
+
+
+/datum/chatOutput/proc/swaptolightmode() //Dark mode light mode stuff. Yell at KMC if this breaks! (See darkmode.dm for documentation)
+	owner.force_white_theme()
+
+/datum/chatOutput/proc/swaptodarkmode()
+	owner.force_dark_theme()