DeliveryAdminWindow: Only show active modifiers in receipt mode

Elwig/Resources/Sql/23-24.sql

@@ -0,0 +1,5 @@
+-- schema version 23 to 24
+
+ALTER TABLE modifier DROP COLUMN standard;
+ALTER TABLE modifier DROP COLUMN quick_select;
+ALTER TABLE modifier ADD COLUMN active INTEGER NOT NULL CHECK (active IN (TRUE, FALSE)) DEFAULT TRUE;