Finish the wonderland: System told truthfully, in eight tabs instead of ten

Claude-Session: https://claude.ai/code/session_01Ms2FbjQy31TVf3CEvQhGM8

config/dot/quickshell/modules/settings/SettingsPage.qml

@@ -28,6 +28,14 @@ Item {
     // scrolls -- the Appearance page pins its live preview here.
     property Component header: null
 
+    // A view that replaces the page entirely while it is up. Containers' log
+    // reader is the case: logs need their own scrollback, and a scrolling view
+    // nested inside a scrolling page makes the wheel ambiguous over exactly the
+    // region where somebody wants to use it. A page that owns one stays a
+    // SettingsPage rather than becoming a bare Item wrapping two of them.
+    property Component drillIn: null
+    property bool drilledIn: false
+
     Loader {
         id: pinnedHeader
 
@@ -37,11 +45,19 @@ Item {
         anchors.leftMargin: 34
         anchors.rightMargin: 34
         anchors.topMargin: 30
+        visible: !root.drilledIn
         active: root.header !== null
         sourceComponent: root.header
         z: 1
     }
 
+    Loader {
+        anchors.fill: parent
+        active: root.drillIn !== null && root.drilledIn
+        sourceComponent: root.drillIn
+        z: 2
+    }
+
     Flickable {
         id: pageScroll
 
@@ -50,6 +66,7 @@ Item {
         anchors.top: pinnedHeader.implicitHeight > 0 ? pinnedHeader.bottom : parent.top
         anchors.bottom: parent.bottom
         anchors.topMargin: pinnedHeader.implicitHeight > 0 ? 16 : 0
+        visible: !root.drilledIn
         clip: true
         contentWidth: width
         contentHeight: layout.implicitHeight + (pinnedHeader.implicitHeight > 0 ? 34 : 64)