feat: add ndarray/base/eye

[LoayAhmed304]

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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_license_headers status: passed ---

Resolves #{{TODO: add issue number}}.

Description

What is the purpose of this pull request?

This pull request:

• Implements the eye function for ndarrays, which creates a two-dimensional array with ones on a diagonal and zeros elsewhere.

Related Issues

Does this pull request have any related issues?

This pull request has the following related issues:

• #{{TODO: add related issue number}}

Questions

Any questions for reviewers of this pull request?

This is a draft with the purpose to be open for discussion for implementation sanity check. Concerns are addressed in a TODO comment(s) in main.js.

Other

Any other information relevant to this pull request? This may include screenshots, references, and/or implementation notes.

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

If you answered "yes" above, how did you use AI assistance?

• 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.".

{{TODO: add disclosure if applicable}}

---

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Coverage Report

Package	Statements	Branches	Functions	Lines
ndarray/base/eye	$\color{red}123/181$ $\color{green}+67.96%$	$\color{green}2/2$ $\color{green}+100.00%$	$\color{red}0/2$ $\color{green}+0.00%$	$\color{red}123/181$ $\color{green}+67.96%$

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