Initial RAA parser poster copy

db/migrations/022_audit_log_retention_and_indexes.sql

@@ -0,0 +1,15 @@
+DELETE FROM audit_log
+WHERE created_at < NOW() - INTERVAL '30 days';
+
+CREATE INDEX IF NOT EXISTS idx_audit_log_created_at
+ON audit_log(created_at DESC);
+
+CREATE INDEX IF NOT EXISTS idx_audit_log_action_time
+ON audit_log(action, created_at DESC);
+
+CREATE INDEX IF NOT EXISTS idx_audit_log_actor_time
+ON audit_log(actor_id, created_at DESC)
+WHERE actor_id IS NOT NULL;
+
+CREATE INDEX IF NOT EXISTS idx_audit_log_entity_time
+ON audit_log(entity_type, entity_id, created_at DESC);