Method removePositionState

src/types/interfaces.ts:369–369

(positionAddress: string)

    refreshPosition(positionAddress: string): Promise<boolean>;
    addPositionToCache(positionState: any): Promise<boolean>;
    removePositionState(positionAddress: string): Promise<void>;

    // 🆕 新增的链上头寸信息获取方法
    getPositionOnChainInfo(positionAddress: string): Promise<{