[kris-nana]

Summary

This PR implements enhancements to the Soroban Testkit Interface documentation and user experience across four related issues.

Closes #168, Closes #169, Closes #170, Closes #171

Changes

Issue #168: Feature Matrix

• Added a comprehensive feature matrix showing which modules cover each test concern
• Implemented responsive table layout with clear visual indicators (✓ for supported, — for not supported)
• Includes ARIA labels for accessibility
• Helps users quickly identify the right module for their testing needs

Issue #169: Glossary

• Added a glossary section with key Testkit terminology
• Each term includes definition and links to related modules
• Terms covered: TestEnv, Ledger time, Conservation checks, Event assertion, Test double, Auth matrix, TTL, Adversarial values, and Prelude
• Keyboard accessible with proper semantic HTML (dl/dt/dd structure)

Issue #170: Parameter Examples

• Added examples of valid function and ramp parameter values in the limits workflow section
• Function examples: batch_payout, transfer, execute_equal, swap, mint
• Ramp parameter examples: recipients, amount, iterations, accounts, entries
• Provides clear guidance with explanatory notes for each parameter type

Issue #171: Offline Execution Boundary

• Documented the offline execution guarantees for all three commands (coverage, limits, audit)
• Explained what stays local (source code, WASM, test state, coverage data, configuration)
• Detailed execution guarantees for each workflow
• Highlighted security benefits of offline-first architecture
• Emphasized deterministic testing advantages

Technical Implementation

• All sections follow existing design system and accessibility patterns
• Added comprehensive CSS styling for new components
• Maintained keyboard navigation and ARIA label consistency
• Responsive layouts with mobile-friendly breakpoints
• No breaking changes to existing functionality

Testing

• ✅ Build passes successfully
• ✅ No TypeScript errors
• ✅ All new sections render correctly
• ✅ Keyboard navigation works as expected
• ✅ ARIA labels properly implemented

Documentation Updates

All four features are standalone enhancements that integrate seamlessly with the existing interface structure. The changes are additive and don't modify existing workflows.

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