How to check whether a BED_MESH_PROFILE exists

General Discussion
1

in START_PRINT macro, we can add BED_MESH_PROFILE LOAD=default, but when save the mesh data with other names, we should check whether the default bed_mesh data exists, how to do that

2

Moved because of:

grafik

3

Can you explain why this should be needed?
Klipper does not load any mesh by default (also not the “default” one) but you need to load each mesh explicitly.