Paper Input Box Fix

- Created a copy of stripped_input called stripped_multiline_input that
does the same, expect it is a multiline input.
- Makes the writing input box multi-line again.
- Renaming paper now uses the stripped_input.
- Fixes https://github.com/tgstation/-tg-station/issues/7132

code/modules/paperwork/paper.dm

@@ -76,7 +76,7 @@
 		H << "<span class='warning'>You cut yourself on the paper! Ahhhh! Ahhhhh!</span>"
 		H.damageoverlaytemp = 9001
 		return
-	var/n_name = copytext(sanitize(input(usr, "What would you like to label the paper?", "Paper Labelling", null)  as text), 1, MAX_NAME_LEN)
+	var/n_name = stripped_input("What would you like to label the paper?", "Paper Labelling")
 	if((loc == usr && usr.stat == 0))
 		name = "paper[(n_name ? text("- '[n_name]'") : null)]"
 	add_fingerprint(usr)
@@ -243,7 +243,7 @@
 
 	if(href_list["write"])
 		var/id = href_list["write"]
-		var/t =  stripped_input("Enter what you want to write:", "Write")
+		var/t =  stripped_multiline_input("Enter what you want to write:", "Write")
 		var/obj/item/i = usr.get_active_hand()	//Check to see if he still got that darn pen, also check if he's using a crayon or pen.
 		var/iscrayon = 0
 		if(!istype(i, /obj/item/weapon/pen))