add unit test for upload ut

[jingchen2222]

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PR-Codex overview

This PR focuses on adding new features and making improvements to the codebase.

Detailed summary

• Added balance logging in upload_file function in ar_fs.rs
• Modified the default values for network_id and chain_id in command.rs
• Modified the default values for network_id and chain_id in DB3Command enum in command.rs
• Added chain_id parameter to various functions in DB3Command implementation
• Added chain_id parameter to various functions in StorageNodeV2Config and StorageNodeV2Impl structs in storage_node_light_impl.rs
• Added chain_id parameter to various functions in RollupExecutor struct in rollup_executor.rs
• Added chain_id parameter to various functions in Recover struct in recover.rs
• Added new functions for testing in ar_fs.rs

The following files were skipped due to too many changes: src/node/src/recover.rs, src/storage/src/meta_store_client.rs

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[codecov-commenter]

Codecov Report

Merging #562 (b3befe7) into main (e7aca6d) will increase coverage by 0.00%.
The diff coverage is 41.86%.

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@@           Coverage Diff            @@
##             main     #562    +/-   ##
========================================
  Coverage   53.88%   53.88%            
========================================
  Files          37       37            
  Lines        6416     6566   +150     
  Branches       61       61            
========================================
+ Hits         3457     3538    +81     
- Misses       2959     3028    +69     

Flag	Coverage Δ
rust	53.88% <41.86%> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/node/src/ar_toolbox.rs	77.36% <0.00%> (-0.36%)	⬇️
src/node/src/command.rs	0.00% <0.00%> (ø)
src/node/src/recover.rs	0.00% <0.00%> (ø)
src/storage/src/meta_store_client.rs	16.76% <30.15%> (+8.28%)	⬆️
src/node/src/rollup_executor.rs	29.78% <50.00%> (+0.47%)	⬆️
src/storage/src/ar_fs.rs	56.77% <65.21%> (+10.07%)	⬆️
src/node/src/storage_node_light_impl.rs	36.11% <100.00%> (+0.41%)	⬆️

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[imotai]

LGTM