Add setScanaheadParams function and API

[dkdkwizard]

Description

1. Add setScanaheadParams in bsl_motion_controller.
2. Remove lcs_set_scanahead_params in gcode handler W case.
3. Add setScanaheadParams in swiftray server.

Fixes # (issue)

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration