- Fix inconsistent naming between lowercase folder names and PascalCase class names
- Ensure class names are generated from folder names for import compatibility
- Add comprehensive tests for problematic project names like 'Dropbox RAG'
- Resolves issue #3528
The core issue was that create_folder_structure() generated folder names in lowercase
but class names independently from the original input, causing import mismatches.
Now class names are derived from the sanitized folder names, ensuring consistency.
Co-Authored-By: João <joao@crewai.com>