Created new hover window, theming changes

Common/HoverMediator.qml

@@ -0,0 +1,18 @@
+pragma Singleton
+
+import Quickshell
+import qs.Common
+
+Singleton {
+    id: mediatorRoot
+
+    property var component: null
+    property string type: ""
+    property int width: 100
+    property int height: 100
+    property int x: component? component.implicitWidth : 0
+    property int y: component? (component.implicitHeight + Theme.gaps) : 100
+    property bool visible: false
+
+
+}