[Experiment] Try HID scanning for POS

[joshheald]

Description

This PR has experimental POC code for HID-based barcode scanning in Woo POS.

Steps to reproduce

Testing information

Screenshots

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• I have considered if this change warrants user-facing release notes and have added them to RELEASE-NOTES.txt if necessary.

[dangermattic]

	2 Errors
🚫	This PR is tagged with status: do not merge label(s).
🚫	PR is not assigned to a milestone.

	2 Warnings
⚠️	View files have been modified, but no screenshot or video is included in the pull request. Consider adding some for clarity.
⚠️	This PR is larger than 300 lines of changes. Please consider splitting it into smaller PRs for easier and faster reviews.

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[wpmobilebot]

📲 You can test the changes from this Pull Request in WooCommerce iOS Prototype by scanning the QR code below to install the corresponding build.

	App Name	WooCommerce iOS Prototype
	Build Number	30184
	Version	PR #15695
	Bundle ID	com.automattic.alpha.woocommerce
	Commit	78f2f11
	Installation URL	4rgqfqqocccdo

Automatticians: You can use our internal self-serve MC tool to give yourself access to those builds if needed.