refactor: emoji detection in text

[hazre]

Description

cherry pick from #607

which I didn't totally forgot to add to #950 🥴

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings

AI disclosure:

• Partially AI assisted (clarify which code was AI assisted and briefly explain what it does).
• Fully AI generated (explain what all the generated code does in moderate detail).

tl;dr instead shipping a massive unicode regex, we can rely on grapheme regex's provided by unicode standard which is in all browsers. If you wanna read on it, just look up the reg vars here: https://www.unicode.org/reports/tr51/
It's deliberately more loose to be able to handle new emojis without problem.

The rest of it is dealing with multi character emojis and displaying it properly, which I used Intl.Segmenter to do that.

So instead of seeing this:

You would see this instead:

[github-actions]

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