🚀 Serverless Framework v3 Migration

This PR migrates the project from Serverless Framework v2 to v3, bringing improved performance, better error handling, and updated dependencies.

📊 Migration Summary

Migration completed

🔧 Key Changes Made

🧪 Testing Recommendations

• Run 'python3 -m unittest test.py' locally for functional coverage.
• Use 'npm run offline' for local API Gateway simulation.
• Validate deployment with 'serverless deploy' in a dev/test AWS account.
• Monitor logs via AWS CloudWatch for errors or slow start.
• Double-check package size and dependencies after migration.

🚨 Breaking Changes & Manual Review Items

• ✅ No breaking changes identified
• ✅ No manual review items required

🔄 Rollback Instructions

• Restore files from .backup versions if issues arise

📚 Documentation & References

• Serverless Framework v3 Migration Guide
• Breaking Changes Documentation

🔍 Review Checklist

• All serverless.yml configurations are valid
• Dependencies are up to date and compatible
• Error handling improvements are appropriate
• Runtime versions are current and supported
• Plugin configurations work with v3
• API endpoints respond correctly
• Lambda functions execute without errors
• CloudWatch logs show proper operation