feat: add `--migrate-config` params

[cyrinux]

aim to migrate the configuration between two veersions

[codecov[bot]]

Codecov Report

Merging #68 (509cb3c) into main (e339367) will decrease coverage by 2.42%. The diff coverage is 71.42%.

:exclamation: Current head 509cb3c differs from pull request most recent head 637c9bf. Consider uploading reports for the commit 637c9bf to get more accurate results

@@            Coverage Diff             @@
##             main      #68      +/-   ##
==========================================
- Coverage   68.06%   65.64%   -2.42%     
==========================================
  Files           6        6              
  Lines         429      425       -4     
==========================================
- Hits          292      279      -13     
- Misses        137      146       +9     

Impacted Files	Coverage Δ
src/main.rs	0.00% <0.00%> (ø)
src/renamer/mod.rs	8.65% <0.00%> (ø)
src/config/mod.rs	84.40% <75.00%> (-6.71%)	:arrow_down:

... and 2 files with indirect coverage changes

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