#353 [Frontend] Build wallet connector integration

[orunganiekan]

🚀 Overview

This PR implements the core Wallet Connector Integration (#353) for the Crucible platform. As an MVP-critical feature, this establishes a secure, resilient frontend architecture to handle Web3 wallet connections, managing account states and network interactions cleanly.

🛠️ Implementation Details

• Multi-Wallet Architecture: Built a modular provider wrapper to support seamless wallet connecting, disconnecting, and state synchronization.
• State Management: Implemented robust client-side state handling for active accounts, chain IDs, and connection lifecycle events.
• Error Resilience: Added graceful degradation and fallback states for rejected connection requests, missing browser extensions, or unsupported networks.
• UI/UX Guidelines: Followed platform design standards to provide clear visual feedback during loading, success, and error states.

🔧 Technical Specifications & Quality Assurance

• Architectural Boundaries: Strictly isolated wallet connection hooks and contexts from core application views to maintain modularity.
• Test Coverage: Achieved >90% test coverage using comprehensive unit tests for connection hooks and integration tests simulating user wallet interactions.
• Security: Conducted a frontend security review ensuring sensitive keys or session states are managed safely.

✅ Checklist

• Wallet connector integration implemented according to design standards
• Cross-browser / wallet-extension connection states verified
• Unit and integration tests passing with >90% coverage
• Security review completed
• Comprehensive frontend documentation and hook APIs written
  close [Frontend] Build wallet connector integration #353

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