release: prepare 0629001 portal updates

schema.sql

@@ -373,6 +373,7 @@ CREATE TABLE IF NOT EXISTS h5_usage_records (
   cost_cents BIGINT NOT NULL,
   balance_after_cents BIGINT NOT NULL,
   created_at BIGINT NOT NULL,
+  UNIQUE KEY uniq_h5_usage_request_id (request_id),
   KEY idx_h5_usage_user_time (user_id, created_at),
   CONSTRAINT fk_h5_usage_user FOREIGN KEY (user_id) REFERENCES h5_users(id) ON DELETE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;