feat: add blas/ext/base/dsort

[headlessNode]

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type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes. report:

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• task: lint_typescript_tests status: passed
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Resolves stdlib-js/metr-issue-tracker#117.

Description

What is the purpose of this pull request?

This pull request:

• add blas/ext/base/dsort

Related Issues

Does this pull request have any related issues?

This pull request has the following related issues:

• Resolves [RFC]: add blas/ext/base/dsort metr-issue-tracker#117

Questions

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No.

Other

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No.

Checklist

Please ensure the following tasks are completed before submitting this pull request.

• Read, understood, and followed the contributing guidelines.

AI Assistance

When authoring the changes proposed in this PR, did you use any kind of AI assistance?

• Yes
• No

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• Code generation (e.g., when writing an implementation or fixing a bug)
• Test/benchmark generation
• Documentation (including examples)
• Research and understanding

Disclosure

If you answered "yes" to using AI assistance, please provide a short disclosure indicating how you used AI assistance. This helps reviewers determine how much scrutiny to apply when reviewing your contribution. Example disclosures: "This PR was written primarily by Claude Code." or "I consulted ChatGPT to understand the codebase, but the proposed changes were fully authored manually by myself.".

Used AI for most of the stuff since the implementation mostly involved copy-pasting.

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@stdlib-js/reviewers

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
blas/ext/base/dsort	$\color{green}350/350$ $\color{green}+0.00%$	$\color{green}13/13$ $\color{green}+0.00%$	$\color{green}4/4$ $\color{green}+0.00%$	$\color{green}350/350$ $\color{green}+0.00%$

The above coverage report was generated for the changes in this PR.

[kgryte]

LGTM after clean-up. I removed several of the specialized sort benchmarks. The specialized sort benchmarks (partial sort, sorted, unsorted) are most relevant for specific algorithms. Here, this is a general API, and so we need only really be interested in the most general use case: unsorted data.

[kgryte]

For METR,

review_time: 25 mins