🐛 fix: fix(xfce): set xfwm4 window border theme via xfconf-query

Add xfconf-query for xfwm4 /general/theme when applying dark or light
theme so window borders match the selected theme variant.

Author: talesam

biglinux-livecd/usr/share/biglinux/livecd/services.py

@@ -260,6 +260,7 @@ def _apply_dark_theme(self, desktop_env: str):
             # Apply theme immediately via xfconf-query
             self._run_command(["xfconf-query", "-c", "xsettings", "-p", "/Net/ThemeName", "-s", "adw-gtk3-dark"])
             self._run_command(["xfconf-query", "-c", "xsettings", "-p", "/Net/IconThemeName", "-s", "bigicons-papient-dark"])
+            self._run_command(["xfconf-query", "-c", "xfwm4", "-p", "/general/theme", "-s", "adw-gtk3-dark"])
 
         # Configure Kvantum theme
         kvantum_dir = os.path.join(home, ".config", "Kvantum")
@@ -318,6 +319,7 @@ def _apply_light_theme(self, desktop_env: str):
             # Apply theme immediately via xfconf-query
             self._run_command(["xfconf-query", "-c", "xsettings", "-p", "/Net/ThemeName", "-s", "adw-gtk3"])
             self._run_command(["xfconf-query", "-c", "xsettings", "-p", "/Net/IconThemeName", "-s", "bigicons-papient-light"])
+            self._run_command(["xfconf-query", "-c", "xfwm4", "-p", "/general/theme", "-s", "adw-gtk3"])
 
         # Configure Kvantum theme
         kvantum_dir = os.path.join(home, ".config", "Kvantum")