[pilx] New features in pyFAI-diffmap-view

from #2144 Wishlist from the last feedback with Bjorn (19/04/2024)

[ ] Display frame number and motor positions (VERY URGENT)
[ ] Neglect masked values when calculating autoscale in diffraction plot1d
[ ] Plot masked values and gaps in different colors
[x] Viridis as default colormap for the map plot
[ ] Export curve in data formats used in powder diffraction
[ ] Import external files
[ ] Change units in plot1d (q, 2th, d)
[ ] Possibility of changing plot scale (log/lin)
[ ] Calculate powder diffraction from .cif file
[ ] Overlay curve from JCPDS files with option to adapt pressure and edit equation of state and lattice parameters
[x] Period of 10 colors and styles

silx-kit / pyFAI