refactor: rename some flake attr directories

modules/ags/config/widgets/on-screen-keyboard/osk-window.tsx

@@ -0,0 +1,24 @@
+import { App, Widget } from 'astal/gtk3';
+import { register } from 'astal/gobject';
+
+
+@register()
+export default class OskWindow extends Widget.Window {
+    public startY: number | null = null;
+
+    declare public killGestureSigs: () => void;
+    declare public setSlideUp: () => void;
+    declare public setSlideDown: () => void;
+
+    get_child(): Widget.Box {
+        return super.get_child() as Widget.Box;
+    }
+
+    get_grandchildren(): (Widget.Box | Widget.CenterBox)[] {
+        return this.get_child().get_children() as (Widget.Box | Widget.CenterBox)[];
+    }
+
+    constructor({ ...rest }: Widget.WindowProps) {
+        super({ application: App, ...rest });
+    }
+}