feat: comprehensive project improvements and fixes

- Fix all TypeScript compilation errors (40+ fixes)
  - Add missing type definitions (TransactionRequest, SafeInfo)
  - Fix TransactionRequestStatus vs TransactionStatus confusion
  - Fix import paths and provider type issues
  - Fix test file errors and mock providers

- Implement comprehensive security features
  - AES-GCM encryption with PBKDF2 key derivation
  - Input validation and sanitization
  - Rate limiting and nonce management
  - Replay attack prevention
  - Access control and authorization

- Add comprehensive test suite
  - Integration tests for transaction flow
  - Security validation tests
  - Wallet management tests
  - Encryption and rate limiter tests
  - E2E tests with Playwright

- Add extensive documentation
  - 12 numbered guides (setup, development, API, security, etc.)
  - Security documentation and audit reports
  - Code review and testing reports
  - Project organization documentation

- Update dependencies
  - Update axios to latest version (security fix)
  - Update React types to v18
  - Fix peer dependency warnings

- Add development tooling
  - CI/CD workflows (GitHub Actions)
  - Pre-commit hooks (Husky)
  - Linting and formatting (Prettier, ESLint)
  - Security audit workflow
  - Performance benchmarking

- Reorganize project structure
  - Move reports to docs/reports/
  - Clean up root directory
  - Organize documentation

- Add new features
  - Smart wallet management (Gnosis Safe, ERC4337)
  - Transaction execution and approval workflows
  - Balance management and token support
  - Error boundary and monitoring (Sentry)

- Fix WalletConnect configuration
  - Handle missing projectId gracefully
  - Add environment variable template

docs/README.md

@@ -0,0 +1,87 @@
+# Impersonator Developer Documentation
+
+Welcome to the Impersonator developer documentation! This comprehensive guide will help you understand, develop, and contribute to the Impersonator Smart Wallet system.
+
+## 📚 Documentation Index
+
+### Getting Started
+- [Overview & Architecture](./01-overview.md) - System architecture and design principles
+- [Installation & Setup](./02-setup.md) - Environment setup and installation guide
+- [Project Structure](./03-structure.md) - Codebase organization and file structure
+
+### Development Guides
+- [Development Guide](./04-development.md) - Development workflow and best practices
+- [API Reference](./05-api-reference.md) - Complete API documentation
+- [Security Guide](./06-security.md) - Security features and best practices
+
+### Testing & Quality
+- [Testing Guide](./07-testing.md) - Testing strategies and test execution
+- [Code Quality](./08-code-quality.md) - Linting, formatting, and code standards
+
+### Deployment & Operations
+- [Deployment Guide](./09-deployment.md) - Production deployment procedures
+- [Monitoring & Logging](./10-monitoring.md) - Monitoring setup and error tracking
+
+### Contributing
+- [Contributing Guide](./11-contributing.md) - How to contribute to the project
+- [Troubleshooting](./12-troubleshooting.md) - Common issues and solutions
+- [Recommendations & Next Steps](./RECOMMENDATIONS_AND_NEXT_STEPS.md) - Complete list of recommendations and future enhancements
+
+## 🚀 Quick Start
+
+```bash
+# Install dependencies
+pnpm install
+
+# Start development server
+pnpm dev
+
+# Run tests
+pnpm test
+
+# Build for production
+pnpm build
+```
+
+## 📖 Key Concepts
+
+### Smart Wallet Aggregation
+Impersonator allows you to aggregate multiple wallets into a single smart wallet, enabling:
+- Multi-signature transactions
+- Owner management
+- Threshold configuration
+- Transaction approval workflows
+
+### Connection Methods
+The system supports three connection methods:
+1. **WalletConnect** - Connect via WalletConnect protocol
+2. **iFrame** - Embed dApps in iframe with Safe App SDK
+3. **Browser Extension** - Connect via browser extension
+
+### Security Features
+- Encrypted storage for sensitive data
+- Comprehensive input validation
+- Rate limiting and nonce management
+- Replay attack prevention
+- Access control and authorization
+
+## 🛠️ Technology Stack
+
+- **Framework:** Next.js 14 (App Router)
+- **Language:** TypeScript
+- **UI Library:** Chakra UI
+- **Blockchain:** ethers.js, wagmi, viem
+- **Wallet:** WalletConnect v2, Safe App SDK
+- **Testing:** Jest, React Testing Library
+- **CI/CD:** GitHub Actions
+
+## 📞 Support
+
+For questions or issues:
+- Check the [Troubleshooting Guide](./12-troubleshooting.md)
+- Review [Security Documentation](./06-security.md)
+- Open an issue on GitHub
+
+## 📄 License
+
+See [LICENSE.md](../LICENSE.md) for license information.