[LWDM] feat: sui tx build with coin selection

[ishaba]

✅ Checklist

• npx changeset was attached.
• Covered by automatic tests.
• Impact of the changes:
  • coin-sui

📝 Description

Support for tx build with mixed balances pre/post sip-58

❓ Context

Part of the "[SUI] Address Balances migration" epic (LIVE-27300)

• JIRA or GitHub link:
• LIVE-27682

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🧐 Checklist for the PR Reviewers

• The code aligns with the requirements described in the linked JIRA or GitHub issue.
• The PR description clearly documents the changes made and explains any technical trade-offs or design decisions.
• There are no undocumented trade-offs, technical debt, or maintainability issues.
• The PR has been tested thoroughly, and any potential edge cases have been considered and handled.
• Any new dependencies have been justified and documented.
• Performance considerations have been taken into account. (changes have been profiled or benchmarked if necessary)

[github-actions]

Web Tools Build Status

Build	Status	Deployment
Web Tools Build	❌ Failed	—
Native Storybook Build	⏭️ Skipped	—
React Storybook Build	⏭️ Skipped	—