Move slicing functionality to layout preferences

[maxiadlovskii]

NOTE: this is a follow-up pr of #25866 and should be merged after

Description

fix: #25891

Motivation and Context

From now on, we are storing slicing col and sorting in user preferences.
NOTE: for now, we store preferences only for the main layout and not for variants. We will do that later when BE will be ready

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Refactoring (non-breaking change)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have requested a documentation update.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
  /nocl