Update .gitignore with comprehensive rules for Python ML project

Author: austinLorenzMccoy

.gitignore

@@ -1,5 +1,62 @@
-netsec_env
+# Environment and virtual environments
+netsec_env/
+venv/
+env/
 .env
+.venv
+
+# Python artifacts
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# DVC specific
+/artifact/
+/reports/
+/.dvc/cache
+/logs/
+
+# MLflow specific
+mlruns/
+
+# Testing
+.coverage
+.pytest_cache/
+htmlcov/
+coverage.xml
+
+# OS specific
 .DS_Store
-.artifact
-.log
+.idea/
+.vscode/
+*.swp
+*.swo
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# Local configuration
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+# Logs
+*.log