The question is how to extend the icon render marcro to support aria-hidden="true" and aria-label="..."
Suggestion is to add aria-hidden="true" when an icon is rendered without title and without description. When a description is given (which is likely more detailed than a title) use the description in aria-label="...". Otherwise, when a title is given, use that in aria-label="...".
Please, first read the section Accessibility under https://icons.getbootstrap.com/#usage
The question is how to extend the icon render marcro to support
aria-hidden="true"andaria-label="..."Suggestion is to add
aria-hidden="true"when an icon is rendered without title and without description. When a description is given (which is likely more detailed than a title) use the description inaria-label="...". Otherwise, when a title is given, use that inaria-label="...".