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

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

config/dot/quickshell/services/SettingsSync.qml

@@ -27,8 +27,13 @@ Singleton {
     property string lastAction: ""
     property int carried: 0
     property int applied: 0
-    property var left: []
+
+    // What an import would do, one setting per row, with both values already
+    // rendered as text by the helper. Capped for display; changeCount is how
+    // many there really are, so the page can say what it is not showing.
     property var changes: []
+    property int changeCount: 0
+
     property var skipped: []
     property string exportedFrom: ""
     property bool previewed: false
@@ -54,8 +59,8 @@ Singleton {
             root.lastError = String(parsed.error ?? "");
             root.carried = Number(parsed.carried ?? 0);
             root.applied = Number(parsed.applied ?? 0);
-            root.left = Array.isArray(parsed.left) ? parsed.left : [];
             root.changes = Array.isArray(parsed.changes) ? parsed.changes : [];
+            root.changeCount = Number(parsed.changeCount ?? root.changes.length);
             root.skipped = Array.isArray(parsed.skipped) ? parsed.skipped : [];
             root.exportedFrom = String(parsed.exportedFrom ?? "");
             root.previewed = root.lastAction === "preview" && root.lastError === "";