feat(settings): add compositor section & restructured settings

- add dedicated Compositor pages for comp specifc features
- add Dank Bar Appearance subsection
- improve lazy loading, caching, search routing, & IPC navigation
- standardized responsive Setting categories from global animations

quickshell/Modules/Settings/Widgets/SettingsSliderCard.qml

@@ -2,6 +2,7 @@ pragma ComponentBehavior: Bound
 
 import QtQuick
 import qs.Common
+import qs.Services
 import qs.Widgets
 
 StyledRect {
@@ -12,6 +13,7 @@ StyledRect {
 
     property string tab: ""
     property var tags: []
+    property string settingKey: ""
 
     property string title: ""
     property string description: ""
@@ -29,6 +31,34 @@ StyledRect {
     radius: Theme.cornerRadius
     color: Theme.surfaceContainerHigh
 
+    function findParentFlickable() {
+        let p = root.parent;
+        while (p) {
+            if (p.hasOwnProperty("contentY") && p.hasOwnProperty("contentItem"))
+                return p;
+            p = p.parent;
+        }
+        return null;
+    }
+
+    Component.onCompleted: {
+        if (!settingKey)
+            return;
+        const key = settingKey;
+        Qt.callLater(() => {
+            if (!root.parent)
+                return;
+            const flickable = findParentFlickable();
+            if (flickable)
+                SettingsSearchService.registerCard(key, root, flickable);
+        });
+    }
+
+    Component.onDestruction: {
+        if (settingKey)
+            SettingsSearchService.unregisterCard(settingKey);
+    }
+
     Column {
         id: contentColumn
         anchors.left: parent.left