Implement Soroban Token Interface Compatibility Checker

[mijinummi]

🧠 Concept

Validate compatibility with expected Soroban token interfaces.

⚠️ Problem

Interface mismatches can cause integration failures between contracts and token implementations.

📁 Implementation Scope

• packages/analyzers/soroban/tokens/interfaces/
• packages/rules/soroban/tokens/

✅ Requirements

• Extract token functions
• Validate expected signatures
• Detect missing methods
• Report compatibility issues

🎯 Acceptance Criteria

• Compatibility checker implemented
• Function signatures validated
• Missing methods detected
• Tests added

[oraimoitel]

GOOD DAY MAINTAINER, I have reviewed the requirements for this issue and am confident in delivering a clean, efficient solution.

[grantfox-oss]

🦊 GrantFox — @oraimoitel has been assigned to this issue as part of the Third Campaign campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #922)
2. Your PR will be reviewed by the MDTechLabs maintainers

Good luck! Track your progress on GrantFox.

[grantfox-oss]

🎉 This issue has been marked as completed on GrantFox as part of the Third Campaign campaign!

@oraimoitel's PR #944 was approved and merged by @mijinummi.

🏆 @oraimoitel: You earned 35 FoxPoints for this contribution! Your current tier: Explorer (774 total points). Track your full progress on GrantFox.

👏 Great work, @oraimoitel! Keep contributing to MDTechLabs.