stream: stream/iter node.js streams interop

[jasnell]

Implementing prototype integration points for experimental stream/iter and node.js stream.Readable/stream.Writable

Signed-off-by: James M Snell jasnell@gmail.com
Assisted-by: Opencode/Opus 4.6

[nodejs-github-bot]

Review requested:

• @nodejs/streams

[codecov]

Codecov Report

❌ Patch coverage is 93.48958% with 50 lines in your changes missing coverage. Please review.
✅ Project coverage is 89.71%. Comparing base (e78ccd8) to head (e16afd4).
⚠️ Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
lib/internal/streams/writable.js	92.08%	34 Missing and 2 partials ⚠️
lib/internal/streams/readable.js	96.45%	9 Missing and 1 partial ⚠️
lib/internal/streams/iter/from.js	78.94%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #62469      +/-   ##
==========================================
+ Coverage   89.70%   89.71%   +0.01%     
==========================================
  Files         691      691              
  Lines      213935   214701     +766     
  Branches    41050    41218     +168     
==========================================
+ Hits       191907   192619     +712     
- Misses      14095    14146      +51     
- Partials     7933     7936       +3     

Files with missing lines	Coverage Δ
lib/internal/errors.js	97.62% <100.00%> (+<0.01%)	⬆️
lib/internal/streams/iter/types.js	100.00% <100.00%> (ø)
lib/internal/streams/iter/from.js	88.72% <78.94%> (-0.37%)	⬇️
lib/internal/streams/readable.js	97.06% <96.45%> (-0.10%)	⬇️
lib/internal/streams/writable.js	95.35% <92.08%> (-1.29%)	⬇️

... and 24 files with indirect coverage changes

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[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/72130/

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/72147/