astra_responsive_base_background_option()
Function: Migrate option data from site layout background option to its desktop counterpart.
Function: Migrate option data from site layout background option to its desktop counterpart.
Function: Check if we need to change the default value for tablet breakpoint.
Function: Remove Base Color > Background Color option from the customize array.
Function: Get the mobile breakpoint value.
Function: Get the tablet breakpoint value.