Detects instances where nested variables are used outside of double quotes in `.env` files and might not be parsed correctly. This inspection ensures that nested variables are properly enclosed to avoid configuration issues.

This inspection helps maintain correct syntax in `.env` files by enforcing the use of double quotes for nested variables, preventing unexpected behavior during variable evaluation.

Quick Fix: The inspection provides a quick fix to automatically enclose the nested variable within double quotes. Click the provided quick fix to resolve the issue automatically.