This commit addresses the NameError that occurs in the get_custom_nodes_paths method of the Ctx class. The error was caused by the folder_paths module not being properly imported or accessible within the static method. The fix involves the following changes:
1. Add a class variable folder_paths to the Ctx class.
2. Import the folder_paths module in the __init__ method using importlib.
3. Update the get_custom_nodes_paths method to use the class variable.
4. Add error handling to gracefully handle cases where the folder_paths module cannot be imported.
These changes ensure that the folder_paths module is properly imported and accessible within the Ctx class, resolving the NameError and improving the overall stability of the ComfyUI-Manager CLI tool.
Co-authored-by: yhayano-ponotech <yhayano.biz@gmail.com>