feat(ags4): implement lockscreen

modules/ags/gtk4/widgets/misc/separator.ts

@@ -0,0 +1,12 @@
+import { Box, BoxProps } from '../subclasses';
+
+
+export default ({
+    size,
+    vertical = false,
+    css = '',
+    ...rest
+}: { size: number } & BoxProps) => Box({
+    css: `* { ${vertical ? 'min-height' : 'min-width'}: ${size}px; ${css} }`,
+    ...rest,
+} as BoxProps);