community governance and engagement ecosystem contracts and components

[ummul11]

feat: Add community governance and engagement ecosystem contracts and components

Description

This pull request introduces a comprehensive community governance and engagement ecosystem for the Stacks blockchain guestbook application. The implementation includes three new Clarity smart contracts that enable community moderation, achievement tracking, and competitive rankings, along with corresponding Vue.js components for user interaction.

What Changed

Smart Contracts (3 new Clarity contracts)

1. message-moderation.clar (335 lines)

   • Community reporting system allowing users to flag inappropriate messages
   • Moderator management with add/remove functionality
   • Moderation actions (warn, ban, dismiss) with automatic reputation updates
   • Report status tracking (pending, approved, rejected)
   • User reputation scoring system with warning counts
   • Duplicate report prevention per user per message

2. user-badges.clar (222 lines)

   • Achievement and gamification layer for community engagement
   • Badge type creation with name, description, icon, and criteria
   • Badge awarding and revocation by contract owner
   • User badge tracking with earned timestamp
   • Duplicate badge prevention per user
   • Badge count tracking for leaderboard integration

3. leaderboard.clar (288 lines)

   • Multi-dimensional ranking system supporting 4 dimensions: messages, likes, tips, badges
   • User statistics tracking (messages posted, likes received, tips sent, badges earned)
   • Leaderboard entry management with rank and score
   • User ranking lookup by dimension
   • Convenience functions for incrementing statistics
   • Support for up to 100 entries per dimension

Test Suites (3 comprehensive test files)

1. message-moderation.test.ts (517 lines, 25 tests)

   • Contract initialization and state verification
   • Report submission with duplicate prevention
   • Moderator management (add/remove)
   • Moderation actions and reputation updates
   • Report rejection and status tracking
   • Read-only function verification
   • Error handling and authorization checks

2. user-badges.test.ts (533 lines, 23 tests)

   • Badge creation and management
   • Badge awarding and revocation
   • Duplicate badge prevention
   • User badge tracking
   • Badge count updates
   • Multiple badge scenarios
   • Error handling and authorization

3. leaderboard.test.ts (649 lines, 25 tests)

   • User statistics updates across all dimensions
   • Leaderboard entry creation and updates
   • Convenience function testing (increment-messages, increment-likes, etc.)
   • Multiple dimension support
   • User ranking lookup
   • Leaderboard entry retrieval
   • Error handling and edge cases

Vue.js Components (3 interactive components)

1. ModerationPanel.vue (411 lines)

   • Report submission form with message ID and reason input
   • Moderator-only action panel for applying moderation decisions
   • Recent reports display with status indicators
   • Real-time notifications for user feedback
   • Responsive design with accessibility features

2. BadgesDisplay.vue (512 lines)

   • User's earned badges showcase
   • Available badges with progress tracking
   • Badge statistics (earned count, total available, completion percentage)
   • Badge categories and organization
   • Progress bars for incomplete badges
   • Mock data for demonstration

3. LeaderboardView.vue (551 lines)

   • Multi-dimensional leaderboard with dimension selector
   • Rank display with medal indicators (gold, silver, bronze)
   • User position tracking with percentile calculation
   • Leaderboard statistics (total participants, top score, average score)
   • Real-time refresh capability
   • Responsive table layout with change indicators

Configuration Updates

• Clarinet.toml: Added three new contract entries for message-moderation, user-badges, and leaderboard
• deployments/default.simnet-plan.yaml: Updated deployment configuration for new contracts

Why These Changes

The community governance and engagement ecosystem addresses key requirements for a decentralized message board:

1. Moderation: Enables community-driven content moderation without centralized control
2. Gamification: Motivates user participation through achievement badges and recognition
3. Transparency: Provides public leaderboards showing community contributions across multiple dimensions
4. Security: Implements authorization checks, input validation, and duplicate prevention
5. Gas Efficiency: Optimized Clarity code with minimal storage operations
6. User Experience: Intuitive Vue.js components for seamless interaction

Technical Highlights

• Zero Errors: All contracts pass clarity-check validation
• Comprehensive Testing: 73 tests with 100% pass rate covering edge cases and error conditions
• Best Practices: Follows Clarity language design philosophy and Stacks conventions
• Modular Design: Independent contracts with no cross-dependencies
• Security: Input validation, authorization checks, and duplicate prevention throughout

Testing

Test Execution Results

All 73 tests pass successfully with zero failures: