[LyX/master] Implement reference-to-paragraph in outliner (#1624)

[Richard Kimberly Heck]

On 7/28/24 10:00 AM, Juergen Spitzmueller wrote:
> commit 143e534d1e749936a37e4f3607c39161eb89d293
> Author: Juergen Spitzmueller <spitz at lyx.org>
> Date:   Sun Jul 28 15:59:06 2024 +0200
>
>      Implement reference-to-paragraph in outliner (#1624)
>      
>      This allows to insert a cross-reference to headings, figures or tables by right-clicking on the outliner item.
>      
>      If the item in question does not have a label yet, it is inserted.

Excellent!

I suppose this could go to stable, after extensive testing in master.

Riki