Refactor Code

# Refactor Code

Refactor existing code to improve quality, maintainability, and performance.

## Task
Refactor: $ARGUMENTS

## Refactoring Process

### 1. Analysis
- Identify code smells
- Find duplications
- Detect complexity
- Review dependencies

### 2. Planning
- Define refactoring goals
- Ensure test coverage exists
- Plan incremental changes
- Identify risks

### 3. Refactoring Techniques
- **Extract Method**: Break large functions
- **Extract Component**: Isolate UI logic
- **Consolidate**: Merge duplicate code
- **Simplify**: Reduce conditional complexity
- **Optimize**: Improve algorithms
- **Modernize**: Update to latest patterns

### 4. Validation
- Run all tests
- Performance comparison
- Code review
- Manual testing

## Common Refactorings

### React Components
- Convert class to functional
- Extract custom hooks
- Optimize re-renders
- Improve prop drilling

### Backend Services
- Extract service layers
- Implement repositories
- Add dependency injection
- Improve error handling

### Database
- Normalize schema
- Add proper indexes
- Optimize queries
- Add transactions

## Success Criteria
- All tests still passing
- Performance maintained or improved
- Code complexity reduced
- Better separation of concerns
- Improved readability