first version

internal/repository/migrations/0005_policy_cleanup.up.sql

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+UPDATE instruments
+SET free_order_limit_per_day=0
+WHERE ticker NOT IN ('TRUR', 'TGLD') AND free_order_limit_per_day=15;
+
+ALTER TABLE instruments
+  MODIFY free_order_limit_per_day INT NOT NULL DEFAULT 0 COMMENT '0 means no configured free-order cap';
+
+UPDATE risk_events
+SET
+  severity='INFO',
+  event_type=CASE
+    WHEN event_type LIKE 'report_%' THEN event_type
+    ELSE CONCAT('report_', event_type)
+  END
+WHERE severity='REPORT';
+
+ALTER TABLE risk_events
+  MODIFY severity ENUM('INFO','WARN','ALERT','CRITICAL') NOT NULL;
+
+UPDATE schema_meta SET meta_value='0005' WHERE meta_key='schema_version';