feat: add constants/float16/sign-mask

[gururaj1512]

Resolves None

Description

What is the purpose of this pull request?

This pull request:

• feat: add constants/float16/sign-mask

Related Issues

Does this pull request have any related issues?

This pull request has the following related issues:

• Need feat: add number/float16/base/from-word #8733 to be merged

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

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{{TODO: add disclosure if applicable}}

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Coverage Report

Package	Statements	Branches	Functions	Lines
constants/float16/sign-mask	$\color{green}56/56$ $\color{green}+0.00%$	$\color{green}1/1$ $\color{green}+0.00%$	$\color{green}0/0$ $\color{green}+0.00%$	$\color{green}56/56$ $\color{green}+0.00%$

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

[kgryte]

LGTM after some clean-up.