Revert "Add stamped requisition forms now give bonus credits (#66230)" (#66851)

This reverts commit f021767645.

This reverts commit f021767 from:

    Add stamped requisition forms now give bonus credits #66230

This bug was encountered when we were testing this PR but I thought it got fixed.
Why It's Good For The Game

Cargo crates will now reappear.

code/modules/paperwork/paper.dm

@@ -63,6 +63,7 @@
 
 /obj/item/paper/Destroy()
 	stamps = null
+	stamped = null
 	form_fields = null
 	stamped = null
 	. = ..()
@@ -397,29 +398,6 @@
 		to_chat(usr, pick("You try to stamp but you miss!", "There is no where else you can stamp!"))
 		return FALSE
 
-/**
- * is_approved
- *
- * To determine if a paper has the correct stamp. If no department stamp is specified then the
- * regular granted stamp (/obj/item/stamp) is checked
- *
- * Arguments:
- * * department (optional) - The department stamp we are checking for
- */
-/obj/item/paper/proc/is_approved(department_stamp)
-	if(department_stamp)
-		return stamped && (department_stamp in stamped)
-	else
-		return stamped && ("stamp-ok" in stamped)
-
-/**
- * is_denied
- *
- * To determine if a paper has the DENIED stamp
- */
-/obj/item/paper/proc/is_denied()
-	return stamped && ("stamp-deny" in stamped)
-
 /obj/item/paper/ui_act(action, params, datum/tgui/ui)
 	. = ..()
 	if(.)

code/modules/paperwork/stamps.dm

@@ -17,10 +17,6 @@
 	user.visible_message(span_suicide("[user] stamps 'VOID' on [user.p_their()] forehead, then promptly falls over, dead."))
 	return (OXYLOSS)
 
-/obj/item/stamp/denied
-	name = "\improper DENIED rubber stamp"
-	icon_state = "stamp-deny"
-
 /obj/item/stamp/qm
 	name = "quartermaster's rubber stamp"
 	icon_state = "stamp-qm"
@@ -61,6 +57,11 @@
 	icon_state = "stamp-cmo"
 	dye_color = DYE_CMO
 
+/obj/item/stamp/denied
+	name = "\improper DENIED rubber stamp"
+	icon_state = "stamp-deny"
+	dye_color = DYE_REDCOAT
+
 /obj/item/stamp/clown
 	name = "clown's rubber stamp"
 	icon_state = "stamp-clown"