feat(MED-86): user can see in Medusa BO if sending order to medipost succeeded

supabase/migrations/20250828142742_show_medipost_dispatch_success_for_order_in_medusa.sql

@@ -0,0 +1,16 @@
+CREATE OR REPLACE FUNCTION medreport.get_latest_medipost_dispatch_state_for_order(medusa_order_id text)
+RETURNS TABLE(has_success boolean, action_date timestamp with time zone) AS $$
+SELECT 
+    CASE 
+        WHEN ma.has_error = false THEN true 
+        ELSE false 
+    END as has_success,
+    ma.created_at as action_date
+FROM medreport.medipost_actions ma
+WHERE ma.medusa_order_id = $1
+AND ma.action = 'send_order_to_medipost'
+ORDER BY ma.created_at DESC
+LIMIT 1;
+$$ LANGUAGE sql STABLE;
+
+grant execute on function medreport.get_latest_medipost_dispatch_state_for_order(text) to service_role;