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