[CHORE] factor io config into common code

[samster25]

• Factors out IOConfig, S3Config, etc into a common io-config crate.
• Reexports them in the daft-io crate for convenience
• sadly daft-dsl still depends on daft-io for the url_download function so we still have to recompile quite a bit.
• This should be fixed when we allow for dynamic function registration.

[codecov]

Codecov Report

Merging #1335 (a8b6ee7) into main (6fc90da) will not change coverage.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1335   +/-   ##
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  Coverage   87.28%   87.28%           
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  Files          61       61           
  Lines        6000     6000           
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  Hits         5237     5237           
  Misses        763      763