feat(HoverMode): implement hover popout & launcher functionality in all modes

- New Hover toggle found in DankBar Settings
- New Hover to Reveal Launcher in FrameTab Settings

quickshell/Widgets/HoverDismissTracker.qml

@@ -0,0 +1,30 @@
+pragma ComponentBehavior: Bound
+
+import QtQuick
+
+HoverHandler {
+    id: root
+
+    property var shouldDismiss: null
+
+    signal dismissRequested
+    // Emitted on every hover move; passive to avoid blocking overlapping MouseAreas
+    signal hoverMoved(real gx, real gy)
+
+    onPointChanged: {
+        if (!enabled || !hovered)
+            return;
+        const gp = parent.mapToItem(null, point.position.x, point.position.y);
+        hoverMoved(gp.x, gp.y);
+    }
+    onHoveredChanged: {
+        if (hovered || !enabled)
+            return;
+        if (typeof shouldDismiss === "function" && !shouldDismiss())
+            return;
+        dismissRequested();
+    }
+
+    function cancelPending() {
+    }
+}