Fixes journals, quik-pay and credit symbol use (#21844)

Three for one.

- The ability to write in journals held in ones hand was restored.
- The quik-pay quick-input now works properly.
- The credit symbol use was standardised to use 5电 and inserted into a
few places where it used credit instead.

code/modules/cargo/bounty.dm

@@ -31,7 +31,7 @@
 
 // Displayed on bounty UI screen.
 /datum/bounty/proc/reward_string()
-	return "[reward] Credits"
+	return "[reward]电"
 
 /datum/bounty/proc/can_claim()
 	return !claimed

code/modules/cargo/export_scanner.dm

@@ -15,7 +15,7 @@
 
 	var/price = SScargo.export_item_and_contents(O, FALSE, FALSE, dry_run=TRUE)
 	if(price)
-		to_chat(user, SPAN_NOTICE("Scanned [O], value: <b>[price]</b> credits[O.contents.len ? " (contents included)" : ""]."))
+		to_chat(user, SPAN_NOTICE("Scanned [O], value: <b>[price]</b>电[O.contents.len ? " (contents included)" : ""]."))
 	else
 		to_chat(user, SPAN_WARNING("Scanned [O], no export value."))
 	if(SScargo.bounty_ship_item_and_contents(O, dry_run=TRUE))

code/modules/cargo/exports.dm

@@ -132,7 +132,7 @@ then the player gets the profit from selling his own wasted time.
 /datum/export/proc/total_printout(contr = 0, emag = 0)
 	if(!total_cost && !total_amount)
 		return ""
-	var/msg = "[total_cost] credits: Received [total_amount] "
+	var/msg = "[total_cost]电: Received [total_amount]电 "
 	if(total_cost > 0)
 		msg = "+" + msg