Extracts sanitizeForCssUrl helper that strips '"()\ before the URL
is embedded in url("..."). Prevents CSS injection via the hero image
field in inline style bindings.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Extracts sanitizeForCssUrl helper that strips '"()\ before the URL
is embedded in url("..."). Prevents CSS injection via the hero image
field in inline style bindings.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>