Encoding docs cleanup

[justsmth]

Issues:

N/A

Description of changes:

• Macros to generate dedicated types for each encoding type.

Call-outs:

N/A

Testing:

N/A

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license and the ISC license.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (cc56479) 95.85% compared to head (1f9465f) 95.82%.

❗ Current head 1f9465f differs from pull request most recent head f74b798. Consider uploading reports for the commit f74b798 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #319      +/-   ##
==========================================
- Coverage   95.85%   95.82%   -0.04%     
==========================================
  Files          61       62       +1     
  Lines        8015     8029      +14     
==========================================
+ Hits         7683     7694      +11     
- Misses        332      335       +3     

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