Pull Request Template

Title: feat: Add DisputeDetailPage with resolution section

Description:

This PR implements the DisputeDetailPage with a resolution section that displays dispute resolution details only when the dispute status is RESOLVED, as specified in task #195.

Related Issue

Closes #195

Changes Made:

✅ Core Implementation

• Add dispute types with RESOLVED status and resolution details

  • Created src/types/dispute.ts with comprehensive type definitions
  • Added DisputeStatus enum: OPEN, UNDER_REVIEW, RESOLVED, CLOSED
  • Added ResolutionType enum: REFUND, RELEASE, SPLIT
  • Defined DisputeResolution interface with all required fields

• Create DisputeDetailPage component

  • Added src/pages/DisputeDetailPage.tsx with basic page structure
  • Includes placeholder for dispute details (ready for API integration)

• Create DisputeResolutionSection that shows only when status=RESOLVED

  • Added src/components/dispute/DisputeResolutionSection.tsx
  • Component conditionally renders only when dispute.status === "RESOLVED"
  • Clean, accessible UI with proper spacing and typography

• Display resolution type badge, admin note, resolved by, resolvedAt

  • Resolution type shown as a colored badge (REFUND/RELEASE/SPLIT)
  • Admin note displayed in a dedicated section
  • Resolved by and resolvedAt fields with proper formatting
  • Localized date display using toLocaleString()

• Render SplitOutcomeChart for SPLIT resolutions

  • Conditionally renders SplitOutcomeChart component when resolution.type === "SPLIT"
  • Passes distribution data for visual representation
  • Chart shows recipient amounts and percentages

• Show StellarTxLink for resolutionTxHash using VITE_STELLAR_NETWORK

  • Integrates existing StellarTxLink component
  • Uses VITE_STELLAR_NETWORK environment variable for correct explorer URLs
  • Supports both testnet and mainnet configurations

• Add route for /dispute/:id

  • Updated src/App.tsx to include new route
  • Route properly nested within MainLayout for consistent navigation

✅ Testing & Quality

• Add unit tests for hidden when OPEN, SPLIT renders chart, StellarTxLink present

  • Created comprehensive test suite in src/components/dispute/__tests__/DisputeResolutionSection.test.tsx
  • Test 1: Verifies section is hidden when status === "OPEN"
  • Test 2: Verifies all resolution details render when status === "RESOLVED"
  • Test 3: Verifies SplitOutcomeChart renders for SPLIT resolutions
  • All tests pass with proper assertions for accessibility and functionality

• Code Quality

  • TypeScript strict typing throughout
  • Follows existing codebase patterns and conventions
  • Proper component composition and reusability
  • Clean imports and exports

✅ Integration

• Dependencies resolved: All import errors fixed by installing project dependencies
• Test suite passes: 3/3 new tests passing, no regressions introduced
• Build verification: Code compiles successfully with TypeScript

Testing:

npm test  # All tests pass including new DisputeResolutionSection tests
npm run build  # Successful compilation