NLP Test - Auto Reply ON

Summary by Bito

This pull request adds five new Python scripts intentionally filled with various bugs, errors, and security issues to serve as comprehensive test cases for code analysis and review tools. It also modifies the test.py file by adding a comment symbol to the first line, commenting out the 'testing' text.

Detailed Changes

• Introduces security vulnerabilities including hardcoded passwords, SQL injection risks, and unsafe code execution via eval in buggy_app.py and employee_management_system.py.
• Adds runtime error-prone code such as off-by-one errors, division by zero, and invalid date handling in multiple scripts.
• Includes performance issues like inefficient loops, busy waiting, and large memory allocations in broken_script.py and employee_management_system.py.
• Incorporates logical and syntax errors, such as incorrect operators, mutable default arguments, and improper exception handling across all new files.
• Features threading-related bugs including race conditions and incorrect thread management in buggy_app.py and broken_script.py.