Define Settings ownership boundaries

config/dot/quickshell/config/PreferenceSchema.qml

@@ -503,7 +503,7 @@ Singleton {
         {
             key: "cursorInactiveTimeout", type: "int", def: 4, min: 0, max: 60, step: 1,
             unit: "s",
-            group: "input",
+            group: "pointer",
             label: "Hide pointer after",
             detail: "Seconds of stillness before the pointer fades out; 0 never hides it",
             // Reported as a float even though it is only ever set to whole