feat(popouts): enhance hover functionality and introduce hover dismiss features

quickshell/Modules/Notepad/Notepad.qml

@@ -23,6 +23,7 @@ Item {
     property bool showSettingsMenu: false
     property string pendingSaveContent: ""
     readonly property bool conflictBannerVisible: currentTab !== null && NotepadStorageService.conflictTabId === currentTab.id
+    readonly property bool anyModalOpen: fileDialogOpen || confirmationDialogOpen
     property var slideout: null
     property bool inPopout: false
     property bool surfaceVisible: slideout ? slideout.isVisible : true
@@ -50,6 +51,14 @@ Item {
             slideout.suppressOverlayLayer = fileDialogOpen;
     }
 
+    Binding {
+        target: root.slideout
+        property: "hoverDismissSuspended"
+        value: root.anyModalOpen
+        when: root.slideout !== null
+        restoreMode: Binding.RestoreBindingOrValue
+    }
+
     Connections {
         target: slideout
         enabled: slideout !== null