Add RFC 2198 (Work in progress Do Not review)

[gokuljs]

#453

[codecov]

Codecov Report

❌ Patch coverage is 93.28358% with 27 lines in your changes missing coverage. Please review.
✅ Project coverage is 82.32%. Comparing base (0e9d5ea) to head (797d691).

Files with missing lines	Patch %	Lines
pkg/red/receiver_stream.go	90.96%	8 Missing and 8 partials ⚠️
pkg/red/sender_interceptor.go	94.11%	3 Missing and 3 partials ⚠️
pkg/red/red.go	94.50%	3 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #454      +/-   ##
==========================================
+ Coverage   81.32%   82.32%   +0.99%     
==========================================
  Files          88       93       +5     
  Lines        4649     5051     +402     
==========================================
+ Hits         3781     4158     +377     
- Misses        689      702      +13     
- Partials      179      191      +12     

Flag	Coverage Δ
go	82.32% <93.28%> (+0.99%)	⬆️

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