chore: adds top level encode api

[lenkan]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 76.80412% with 45 lines in your changes missing coverage. Please review.
✅ Project coverage is 90.49%. Comparing base (01f9f72) to head (1e23a1c).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/codec.ts	62.68%	25 Missing ⚠️
src/matter.ts	83.47%	20 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #27      +/-   ##
==========================================
- Coverage   91.26%   90.49%   -0.78%     
==========================================
  Files          17       17              
  Lines        2531     2599      +68     
  Branches      292      298       +6     
==========================================
+ Hits         2310     2352      +42     
- Misses        221      247      +26     

Flag	Coverage Δ
unittests	90.49% <76.80%> (-0.78%)	⬇️

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