ENG-3615: getOrdinalsFtBalance Improvements

[jordankzf]

🔘 PR Type

What kind of change does this PR introduce?

• Extends FungibleToken and Coin from BaseToken (non-breaking)
• Removes forced visible: true from getOrdinalsFtBalance (possibly breaking)
• Returns ordinal ticker as principal (non-breaking)
• Enforce upper case ordinal ticker (non-breaking)

• Bugfix
• 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

Provide a brief explanation of why this pull request is needed. Include the problem you are solving or the functionality you are adding. Reference any related issues.

Issue Link: #[issue_number]
Context Link (if applicable):

🔄 Changes

Does this PR introduce a breaking change?

• Yes, Incompatible API changes
• No, Adds functionality (backwards compatible)
• No, Bug fixes (backwards compatible)

Changes:

• What has been modified, added, or removed
• Which are breaking changes

Impact:

If a downstream app that uses getOrdinalsFtBalance previously assumes that visible is set to true, it will now have to manually initialize it as true.

• How it improves performance, fixes bugs, adds functionality, etc.
• Impact on downstream apps, link to issues or PRs for migration
• What to test

🖼 Screenshot / 📹 Video

✅ Review checklist

Please ensure the following are true before merging:

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

[github-actions]

Test this PR with npm i --save-exact @secretkeylabs/[email protected]