Breaking change

[ypo]

use TransferConfig with builder pattern
Add examples to bin folder

[codecov]

Codecov Report

❌ Patch coverage is 65.62500% with 22 lines in your changes missing coverage. Please review.
✅ Project coverage is 72.97%. Comparing base (88e8624) to head (78ce0bd).
⚠️ Report is 11 commits behind head on main.

Files with missing lines	Patch %	Lines
src/sender/objectdesc.rs	33.33%	20 Missing ⚠️
src/sender/filedesc.rs	91.30%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #56      +/-   ##
==========================================
- Coverage   73.69%   72.97%   -0.72%     
==========================================
  Files          42       43       +1     
  Lines        3083     3116      +33     
==========================================
+ Hits         2272     2274       +2     
- Misses        811      842      +31     

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