Update v_analytics_contract_customer_discounts (#459)

* Initial commit

* Rename view

* Bump migration version

migrations/000.534.sql

@@ -0,0 +1,15 @@
+DROP VIEW IF EXISTS public.v_funnel_contract_customers;
+CREATE OR REPLACE VIEW public.v_funnel_contract_customers
+ AS
+
+SELECT  contractcustomerid AS id,
+        companyname,
+        "delivery-company" AS delivery_companyname,
+        COALESCE(discount, 0) AS discount_percent,
+        country,
+        inserted,
+        updated
+  FROM  contract_customers
+ ORDER  BY 1;
+
+GRANT SELECT ON TABLE public.v_funnel_contract_customers TO funnel;