ENG-2630: Remove BRC-20 / SIP-10 token labels

[jordankzf]

🔘 PR Type

What kind of change does this PR introduce?

• [ ] Bugfix
• [x] Enhancement
• [ ] Code style update (formatting, local variables)
• [ ] Refactoring (no functional changes, no API changes)
• [ ] Build related changes
• [ ] CI related changes
• [ ] Documentation content changes
• [ ] Other... Please describe:

📜 Background

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Issue Link: ENG-2630 Context Link (if applicable):

🔄 Changes

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Impact:

• Explain the broader impact of these changes.
• How it improves performance, fixes bugs, adds functionality, etc.

🖼 Screenshot / 📹 Video

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✅ Review checklist

Please ensure the following are true before merging:

• [x] Code Style is consistent with the project guidelines.
• [x] Code is readable and well-commented.
• [x] No unnecessary or debugging code has been added.
• [x] Security considerations have been taken into account.
• [x] The change has been manually tested and works as expected.
• [x] Breaking changes and their impacts have been considered and documented.
• [x] Code does not introduce new technical debt or issues.

[github-actions[bot]]

Test with build here: https://github.com/secretkeylabs/xverse-web-extension/actions/runs/7396624140