lock: add reboot button (#2086)

* lock: added reboot button

* lock: reorder reboot/shutdown buttons

---------

Co-authored-by: end-4 <97237370+end-4@users.noreply.github.com>

.config/quickshell/ii/modules/lock/LockSurface.qml

@@ -286,5 +286,21 @@ MouseArea {
                 color: Appearance.colors.colOnSurfaceVariant
             }
         }
+
+        ToolbarButton {
+            id: rebootButton
+            implicitWidth: height
+
+            onClicked: Session.reboot()
+
+            contentItem: MaterialSymbol {
+                anchors.centerIn: parent
+                horizontalAlignment: Text.AlignHCenter
+                verticalAlignment: Text.AlignVCenter
+                iconSize: 24
+                text: "restart_alt"
+                color: Appearance.colors.colOnSurfaceVariant
+            }
+        }
     }
 }