The Add footnote command utilizes numbered footnotes, without an option to insert an inline footnote instead, which one may prefer. Especially if one frequently moves or copies paragraphs that contain footnotes between notes.
Proposed solution
The command would function just like the Add internal link command: if there’s a selection, wrap it in inline footnote syntax. If there’s no selection, insert ^[] with the cursor positioned between the brackets.
Current workaround (optional)
Type out the inline footnote syntax manually or insert a template.