chore: add session script for rebooting into BIOS

Author: ahoneybun

scripts/session/session-bios.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/sh
+#
+# name: Enter BIOS
+# icon: system-restart
+# description: Reboot into BIOS
+# keywords: bios uefi reboot restart 
+
+set -eu
+
+is_gnome() {
+  command -v dbus-send >/dev/null && \
+    command -v gnome-session-quit >/dev/null && \
+    dbus-send --print-reply --dest=org.gnome.Shell /org/gnome/Shell org.freedesktop.DBus.Properties.Get string:org.gnome.Shell string:ShellVersion >/dev/null 2>&1
+}
+
+if is_gnome; then
+  systemctl reboot --firmware-setup
+elif command -v systemctl >/dev/null; then
+  systemctl reboot --firmware-setup
+fi