ts-cli should support backup data to storage server #13
Description
Is your feature request related to a problem? Please describe.（如果该特性或者功能和已知某个问题相关，请描述问题是什么）
ts-cli backup --meta "${meta_id}:8901"
--db "test"
--storage "sftp://xxx/snapshot-202309081330"
Will backup the test db to the sftp server.
Describe the solution you'd like（问题的解决办法是什么）
No response
Describe alternatives you've considered（描述您考虑过的替代方案）
No response
Additional context（其他补充内容）
No response