[ENG-2674] Add routes for savings recommendations allow list validati…

…on API (#3635)

* [ENG-2674] Add routes

* Drop location from kubecost.yaml

cost-analyzer/templates/cost-analyzer-frontend-config-map-template.yaml

@@ -517,6 +517,14 @@ data:
             proxy_set_header  X-Real-IP  $remote_addr;
             proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
         }
+        location = /model/savings/recommendations/allowLists {
+            proxy_read_timeout          {{ .Values.kubecostFrontend.timeoutSeconds | default 300 }};
+            proxy_pass http://aggregator/savings/recommendations/allowLists;
+            proxy_redirect off;
+            proxy_set_header Connection "";
+            proxy_set_header  X-Real-IP  $remote_addr;
+            proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
+        }
         location = /model/cloudCost {
             proxy_read_timeout          {{ .Values.kubecostFrontend.timeoutSeconds | default 300 }};
             proxy_pass http://aggregator/cloudCost;