utility/class_utility library

1. umvvm_generator package
2. documentation
3. utility/class_utility.dart

umvvm_generator package

1. Libraries
2. collectors/builders
3. collectors/collectors
4. collectors/models/api_json_model
5. collectors/models/instance_json_model
6. generators/builders
7. generators/generators
8. utility/annotated_function_visitor
9. utility/class_utility
10. utility/main_app_visitor