
Validate Data Files and Gitignore Configuration
data_checker.RdPerforms comprehensive checks on data file tracking and .gitignore configuration:
- Validates .gitignore format 
- Checks data files against tracking log 
- Verifies file status classifications 

data_checker.RdPerforms comprehensive checks on data file tracking and .gitignore configuration:
Validates .gitignore format
Checks data files against tracking log
Verifies file status classifications