fix: Refine supplier scorecard standings. (#36414)

Co-authored-by: Bernd Oliver Sünderhauf <pancho@mailbox.org>
diff --git a/erpnext/buying/doctype/supplier_scorecard/supplier_scorecard.py b/erpnext/buying/doctype/supplier_scorecard/supplier_scorecard.py
index 58da851..6e22acf 100644
--- a/erpnext/buying/doctype/supplier_scorecard/supplier_scorecard.py
+++ b/erpnext/buying/doctype/supplier_scorecard/supplier_scorecard.py
@@ -339,29 +339,35 @@
 		{
 			"min_grade": 0.0,
 			"prevent_rfqs": 1,
+			"warn_rfqs": 0,
 			"notify_supplier": 0,
 			"max_grade": 30.0,
 			"prevent_pos": 1,
+			"warn_pos": 0,
 			"standing_color": "Red",
 			"notify_employee": 0,
 			"standing_name": "Very Poor",
 		},
 		{
 			"min_grade": 30.0,
-			"prevent_rfqs": 1,
+			"prevent_rfqs": 0,
+			"warn_rfqs": 1,
 			"notify_supplier": 0,
 			"max_grade": 50.0,
 			"prevent_pos": 0,
-			"standing_color": "Red",
+			"warn_pos": 1,
+			"standing_color": "Yellow",
 			"notify_employee": 0,
 			"standing_name": "Poor",
 		},
 		{
 			"min_grade": 50.0,
 			"prevent_rfqs": 0,
+			"warn_rfqs": 0,
 			"notify_supplier": 0,
 			"max_grade": 80.0,
 			"prevent_pos": 0,
+			"warn_pos": 0,
 			"standing_color": "Green",
 			"notify_employee": 0,
 			"standing_name": "Average",
@@ -369,9 +375,11 @@
 		{
 			"min_grade": 80.0,
 			"prevent_rfqs": 0,
+			"warn_rfqs": 0,
 			"notify_supplier": 0,
 			"max_grade": 100.0,
 			"prevent_pos": 0,
+			"warn_pos": 0,
 			"standing_color": "Blue",
 			"notify_employee": 0,
 			"standing_name": "Excellent",