[READY] Mime PDAs only accept emojis for messages, mime cartridge comes with an emoji guidebook (#47177)

* relic file

* Revert "Merge branch 'master' of https://github.com/tralezab/tgstation"

This reverts commit 826916d87b421dbb0ebcfce7fad96e456b6d3674, reversing
changes made to a0f476d874.

* mime pda

* hey maybe it works

* some steps forward

* IT WORKS HAHAHA YAAAAAAAAAAAAAAAAA

* logged properly in everything

code/modules/emoji/emoji_parse.dm

@@ -1,4 +1,4 @@
-/proc/emoji_parse(text)
+/proc/emoji_parse(text) //turns :ai: into an emoji in text.
 	. = text
 	if(!CONFIG_GET(flag/emojis))
 		return
@@ -30,3 +30,22 @@
 		break
 	return parsed
 
+/proc/emoji_sanitize(text) //cuts any text that would not be parsed as an emoji
+	. = text
+	if(!CONFIG_GET(flag/emojis))
+		return
+	var/static/list/emojis = icon_states(icon('icons/emoji.dmi'))
+	var/final = "" //only tags are added to this
+	var/pos = 1
+	var/search = 0
+	while(1)
+		search = findtext(text, ":", pos)
+		if(search)
+			pos = search
+			search = findtext(text, ":", pos+1)
+			if(search)
+				final += lowertext(copytext(text, pos, search+1))
+				pos = search + 1
+				continue
+		break
+	return final