Option to set default value for Pivot in project settings

With more and more people understanding the importance of middle grey it get's more and more common to set the contrast Pivot in the primary palette to a value that makes sense in the selected timeline color space.
For example in DaVinci Intermediate it is beneficial to set the pivot to 0.336 (the normalized value for 18% mid grey in DaVinci Intermediate), so the exposure does not move when adjusting contrast.
However we have to do that on every node manually. My request:
Let us define the default value in the project settings.
(We can already change the s-curve type, the luminance mix value and many more. So this wouldn't be a new or impossible thing. Just a small and very helpful addition that safes us some time.)
For example in DaVinci Intermediate it is beneficial to set the pivot to 0.336 (the normalized value for 18% mid grey in DaVinci Intermediate), so the exposure does not move when adjusting contrast.
However we have to do that on every node manually. My request:
Let us define the default value in the project settings.
(We can already change the s-curve type, the luminance mix value and many more. So this wouldn't be a new or impossible thing. Just a small and very helpful addition that safes us some time.)