LYS - Update toolbar store link text

[moon0326]

"Preview store" when coming soon mode is enabled
"View store" when the site is set to live

Submission Review Guidelines:

• I have followed the WooCommerce Contributing Guidelines and the WordPress Coding Standards.
• I have checked to ensure there aren't other open Pull Requests for the same update/change.
• I have reviewed my code for security best practices.
• Following the above guidelines will result in quick merges and clear and detailed feedback when appropriate.

Changes proposed in this Pull Request:

Closes #47308

This pull updates the toolbar's store link based on the site's visibility settings.

It now displays "Preview store" when coming soon mode is active and "View store" when the site is live.

How to test the changes in this Pull Request:

Using the WooCommerce Testing Instructions Guide, include your detailed testing instructions:

1. Create a new JN site with this branch.
2. Go to WooCommerce -> Settings -> Site Visibility and change the setting to Live
3. Go to WooCommerce -> Home
4. Confirm the toolbar link says View store
5. Change the setting to Coming soon
6. Confirm the toolbar link says Preview store

Changelog entry

• Automatically create a changelog entry from the details below.

Significance

• Patch
• Minor
• Major

Type

• Fix - Fixes an existing bug
• Add - Adds functionality
• Update - Update existing functionality
• Dev - Development related task
• Tweak - A minor adjustment to the codebase
• Performance - Address performance issues
• Enhancement - Improvement to existing functionality

Message

Updated the toolbar's store link based on the site's visibility settings.

Comment

[github-actions]

Hi @psealock, @rjchow, @woocommerce/ghidorah

Apart from reviewing the code changes, please make sure to review the testing instructions as well.

You can follow this guide to find out what good testing instructions should look like:
https://github.com/woocommerce/woocommerce/wiki/Writing-high-quality-testing-instructions

[github-actions]

Test using WordPress Playground

The changes in this pull request can be previewed and tested using a WordPress Playground instance.
WordPress Playground is an experimental project that creates a full WordPress instance entirely within the browser.

Test this pull request with WordPress Playground.

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[psealock]

Testing well, code looks good 🚀

[chihsuan]

looks good and tested well. 🚢