[store] refactor: IFileSystem API uses ref to str instead of String

[drmingdrmer]

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Summary

[store] refactor: IFileSystem API uses ref to str instead of String

Changelog

• Improvement

Related Issues

#271

[databend-bot]

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[codecov-commenter]

Codecov Report

Merging #777 (71695ef) into master (bcb8221) will increase coverage by 0%.
The diff coverage is 96%.

@@          Coverage Diff           @@
##           master    #777   +/-   ##
======================================
  Coverage      78%     78%           
======================================
  Files         316     316           
  Lines       17337   17337           
======================================
+ Hits        13536   13538    +2     
+ Misses       3801    3799    -2     

Impacted Files	Coverage Δ
fusestore/store/src/executor/action_handler.rs	69% <50%> (ø)
fusestore/store/src/data_part/appender.rs	94% <100%> (ø)
fusestore/store/src/dfs/distributed_fs.rs	94% <100%> (ø)
fusestore/store/src/dfs/distributed_fs_test.rs	96% <100%> (ø)
fusestore/store/src/localfs/local_fs.rs	94% <100%> (ø)
fusestore/store/src/localfs/local_fs_test.rs	94% <100%> (ø)
common/runtime/src/runtime_test.rs	86% <0%> (+13%)	⬆️

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[dantengsky]

LGTM

[databend-bot]

CI Passed
Reviewer Approved
Let's Merge