Makes the ops handling fee a percentage, removes supplier fee, ability to remove approved orders and bugfixes (#22350)

- qol: "Reduced the crate fee when making operation orders."
 - bugfix: "Fixed the wording in some of the operation programs."
 - bugfix: "Fixed the delivery app showing deliveries it shouldn't."
- bugfix: "The cargo control program now properly display status
messages."
- balance: "Supplier fee was set to 0 for all current suppliers,
eliminating the 20 credit charge per supplier."
- balance: "The operations order handling fee has been turned into a
percentage charge instead, and reduced to 5% by default instead of a
flat 20 credits."
- rscadd: "It is now possible to reject orders that have been approved
but not shipped or paid for."

code/modules/modular_computers/file_system/programs/civilian/cargo_delivery.dm

@@ -36,7 +36,7 @@
 		data["id_name"] = id_card ? id_card.name : "-----"
 
 	//Pass the shipped orders
-	var/list/order_list = SScargo.get_orders_by_status("shipped", TRUE) + SScargo.get_orders_by_status("approved", TRUE) + SScargo.get_orders_by_status("Unpaid", TRUE, list("shipped", "approved"))
+	var/list/order_list = SScargo.get_orders_by_status("shipped", TRUE) + SScargo.get_orders_by_status("approved", TRUE) + SScargo.get_orders_by_status("Unpaid", TRUE, list("shipped", "approved", "rejected", "basket", "submitted"))
 
 	data["order_list"] = order_list
 

code/modules/modular_computers/file_system/programs/civilian/cargo_order.dm

@@ -72,7 +72,7 @@
 	//Pass the status message along
 	data["status_message"] = status_message
 
-	data["handling_fee"] = SScargo.get_handlingfee()
+	data["handling_fee"] = SScargo.get_handlingfee_cost(co.get_value(2))
 	data["crate_fee"] = SScargo.get_cratefee()
 
 	return data