Adds emoji support to deadchat and asay. (#7478)

* Adds emoji support to deadchat and asay

* moves dchat emoji parse to say_dead to make sure sanitization doesnt fuck it

code/modules/mob/dead/observer/say.dm

@@ -36,4 +36,3 @@
 	// Recompose the message, because it's scrambled by default
 	message = compose_message(speaker, message_language, raw_message, radio_freq, spans, message_mode)
 	to_chat(src, "[link] [message]")
-

code/modules/mob/say.dm

@@ -47,7 +47,7 @@
 	if(jb)
 		to_chat(src, "<span class='danger'>You have been banned from deadchat.</span>")
 		return
-	
+
 
 
 	if (src.client)
@@ -75,6 +75,7 @@
 		K = src.key
 
 	message = src.say_quote(message, get_spans())
+	message = emoji_parse(message)
 	var/rendered = "<span class='game deadsay'><span class='prefix'>DEAD:</span> <span class='name'>[name]</span>[alt_name] <span class='message'>[message]</span></span>"
 	log_message("DEAD: [message]", INDIVIDUAL_SAY_LOG)
 	deadchat_broadcast(rendered, follow_target = src, speaker_key = K)