fix(gnome): disable blur-my-shell popup blur by default

Assisted-by: MAI-Code-1-Flash via GitHub Copilot

Author: Jorge

system_files/shared/usr/share/ublue-os/user-setup.hooks.d/10-theming.sh

@@ -6,6 +6,9 @@ version-script theming user 1 || exit 0
 
 set -xeuo pipefail
 
+echo 'Disabling Blur my Shell popup blur by default'
+dconf write /org/gnome/shell/extensions/blur-my-shell/popup/blur false
+
 VEN_ID="$(cat /sys/devices/virtual/dmi/id/chassis_vendor)"
 
 if [[ ":Framework:" =~ :$VEN_ID: ]]; then