refactor(data): 重构交易所适配器,修复 Kline 实体复合主键
- 废弃旧 adapter 体系 (base/binance/types.ts),新增 base_rest/rest.ts 基于 Binance 官方 SDK 实现 REST K 线拉取 - Kline 实体改为四列复合主键 (exchange/symbol/interval/time), 修复单列 time PK 导致的跨 symbol 写入冲突 - 新增 filterConsecutive():K 线连续性过滤,首缺口截断策略 - 新增 service/kline.ts:批量 UPSERT K 线入库 - 新增 types/ 共享类型定义、example/ 示例、run/ 运行脚本
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/** K 线周期枚举 */
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export type KlineInterval =
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| "1m"
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| "5m"
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| "15m"
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| "30m"
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| "1h"
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| "4h"
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| "1d"
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| "1w";
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