Implement error handling

[andrei-git-tower]

Summary

This PR implements significant improvements to error handling as part of our ongoing effort to enhance the platform's capabilities and performance.

Changes Made

• Refactored core logic for better maintainability
• Added comprehensive test coverage for all new functionality
• Optimized database queries and API calls
• Improved error handling and user feedback
• Updated documentation with usage examples

Technical Details

The implementation follows our established architectural patterns and coding standards. Special attention was given to performance optimization and scalability considerations.

Testing

• ✅ All unit tests passing (coverage: 95%+)
• ✅ Integration tests verified
• ✅ Manual testing completed across multiple scenarios
• ✅ Performance benchmarks show 40% improvement
• ✅ Security audit completed

Breaking Changes

None. This is fully backward compatible.

Migration Guide

No migration needed for existing implementations.

Checklist

• Code follows style guidelines
• Self-review completed
• Peer review requested
• Documentation updated
• Tests added/updated
• No console warnings or errors
• Accessibility tested
• Performance impact assessed

Screenshots

Not applicable for backend changes.

🤖 Generated for demonstration purposes