Mesh editing delaunay refinement

[JanCaha]

Description

This adds optional setting for adding Mesh Vertex in Face. This allows to refine triangular Faces in neighborhood of the face that had the vertex added. Edges of those faces are checked if they satisfy Delaunay condition and if the not the edge is flipped.

[github-actions]

🪟 Windows builds

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Debug symbols for this build are available here.
(Built from commit 56bb417)

🪟 Windows Qt6 builds

Download Windows Qt6 builds of this PR for testing.
(Built from commit 56bb417)

[github-actions]

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