feat: Track playing emotes event

[cyaiox]

This PR adds the following tracking events:

• Preview Item: Track which Wearable/Emote is the user viewing in the editor
• Play Emote: Track which emote is being played in the item editor while the user is previewing the Wearables

Also, it updates the styles in the project cards to always show the SDK Version tag.

[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
builder	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Feb 19, 2024 2:24pm

[coveralls]

Pull Request Test Coverage Report for Build 7961014547

Details

• -1 of 14 (92.86%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.05%) to 46.296%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/lib/urn.ts	13	14	92.86%

Totals
Change from base Build 7898321020:	0.05%
Covered Lines:	5280
Relevant Lines:	10323

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💛 - Coveralls