9026 Add legal_entity column to orders table + Add legal_entity column to markets table (#550)

migrations/000.622.sql

@@ -0,0 +1,8 @@
+DROP TYPE IF EXISTS legal_entity;
+CREATE TYPE legal_entity AS ENUM (
+            'nordic_e_trade_ab',
+            'photowall_inc'
+        );
+
+ALTER TABLE orders ADD COLUMN legal_entity legal_entity NOT NULL DEFAULT 'nordic_e_trade_ab';
+ALTER TABLE markets ADD COLUMN legal_entity legal_entity NOT NULL DEFAULT 'nordic_e_trade_ab';