[LyX/master] Implement Paragraph::getLabel()

[Jürgen Spitzmüller]

Am Sonntag, dem 28.07.2024 um 19:39 +0200 schrieb Jean-Marc Lasgouttes:
> Usually, when we use getLabel, it concerns the label at the start of
> the paragraph. It would be nice to clarify the naming, or at least to
> document this

getRefLabel?

-- 
Jürgen