[BUG] 139云盘挂载无法写入和创建新的文件问题

Please confirm the following

• I have read and agree to AGPL-3.0 Section 15 .
  The program is provided "as is" without any warranties; you bear all risks of using it.

• I have read and agree to AGPL-3.0 Section 16 .
  The copyright holders and distributors are not liable for any damages resulting from the use or inability to use the program.

• I confirm my description is clear, polite, helps developers quickly locate the issue, and complies with community rules.

• I have read the OpenList documentation.

• I confirm there are no duplicate issues or discussions.

• I confirm this is an OpenList issue, not caused by other reasons (such as network, dependencies, or operation).

• I believe this issue must be handled by OpenList and not by a third party.

• I confirm this issue is not fixed in the latest version.

• I have not read these checkboxes and therefore I just ticked them all, Please close this issue

OpenList Version (required)

v4.1.9

Storage Driver Used (required)

139

Bug Description (required)

由于原139 API獲取不到139雲盤實際大小！導致掛載以後無法寫入或者創建！

能否使用這個API修復這個問題？

Logs (required)

.

Configuration File Content (required)

.

Reproduction Link (optional)

No response

Start by reproducing the issue with OpenList v4.1.9 using the 139 storage driver, focusing on mounting, writing, and creating files. Compare the reported storage-size behavior with the API shown in the issue images; done means mounted 139 storage can write and create new files successfully.