feat: use object_store for common storage APIs

[xushiyan]

Fixes #24

[codecov]

Codecov Report

Attention: Patch coverage is 87.00000% with 13 lines in your changes missing coverage. Please review.

Project coverage is 71.82%. Comparing base (0d71bd7) to head (5c2faea).

❗ Current head 5c2faea differs from pull request most recent head c841b91

Please upload reports for the commit c841b91 to get more accurate results.

Files	Patch %	Lines
crates/core/src/storage/mod.rs	81.81%	10 Missing ⚠️
crates/core/src/table/fs_view.rs	92.68%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #25      +/-   ##
==========================================
+ Coverage   69.85%   71.82%   +1.97%     
==========================================
  Files          13       14       +1     
  Lines         345      394      +49     
==========================================
+ Hits          241      283      +42     
- Misses        104      111       +7     

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