helper/validation_helper library

1. quee_cli package
2. documentation
3. helper/validation_helper.dart

quee_cli package

1. Libraries
2. controller_generator
3. core/file_generator
4. core/model_helper
5. core/project_generator
6. core/quee_cli_config
7. core/terminal
8. helper/code_helper
9. helper/file_helper
10. helper/name_helper
11. helper/validation_helper
12. model_generator
13. page_generator
14. quee
15. route_generator
16. service_generator
17. widget_generator