H-3617: harpc: Implement TypeScript wire-protocol codec

[indietyp]

🌟 What is the purpose of this PR?

Implement the wire-protocol streaming interface (similar to the one we have in hash_codec::harpc.

Pre-Merge Checklist 🚀

🚢 Has this modified a publishable library?

This PR:

• does not modify any publishable blocks or libraries, or modifications do not need publishing

📜 Does this require a change to the docs?

The changes in this PR:

• are internal and do not require a docs change

🕸️ Does this require a change to the Turbo Graph?

The changes in this PR:

• do not affect the execution graph

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 19.83%. Comparing base (8bd2f22) to head (c824b17).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5686   +/-   ##
=======================================
  Coverage   19.83%   19.83%           
=======================================
  Files         515      515           
  Lines       17327    17327           
  Branches     2548     2548           
=======================================
  Hits         3437     3437           
  Misses      13852    13852           
  Partials       38       38           

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The base branch was changed.