Some drivers (example: qualcomm-battmgr, present on Snapdragon X1
laptops) expose the current_now and power_now values in sysfs as
negative int when the device is discharging, positive when charging.
This breaks the battery runtime estimation in Waybar, as it expects a
uint32 for power_now.
Change the battery module to use the absolute values of current_now and
power_now.
Fixes#2945
Split the config and rule persistency in 2 attributes, one storing the
persistency as set in Waybar's config, the other one storing the
persistency as set in Hyprland.
It fixes some conflicts between the persistency state of a workspace as
set in Waybar's config and its dynamic state in Hyprland.
It allows to remove a persistent workspace in Waybar if this workspace
is removed from Hyprland and if the workspace is not set as persistent
in Waybar's config.
Only consider a privacy module as visible if it is enabled in the
configuration. Otherwise, when screensharing or audio-in or audio-out is
in use but the associated module is not enabled, the privacy widget is
empty but still considered as visible.