feat: Divi-Adapter sperren je Fähigkeit – ReleaseGate::feature/assertFeature(s), DiviLocked und Ablehnung nennen die betroffenen Fähigkeiten (D6), DiviSaver prüft Seiten schreiben und die Fähigkeit des Speicherbereichs (D5), DesignArea::feature; Test-Standard alle Fähigkeiten freigegeben

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/Integrations/Divi/Design/DesignSystemWriter.php

@@ -94,12 +94,12 @@ class DesignSystemWriter implements DiviAdapter
      * @param bool                    $mayRemove Deleting or restoring: fewer presets are allowed and removed ones
      *                                           leave Divi's legacy option (like a DELETE_* sync).
      * @return array<array-key, mixed> The inventory Divi stored.
-     * @throws DiviLocked
+     * @throws DiviLocked When preset-write is not released – before anything is written.
      * @throws RuntimeException When Divi refuses the inventory.
      */
     public function savePresets(array $rest, bool $mayRemove): array
     {
-        ReleaseGate::assertWritable();
+        ReleaseGate::assertFeature(DiviFeature::PresetWrite);
         $prepared = GlobalPreset::prepare_data($rest);
         $current = GlobalPreset::get_data();
         $refusal = GlobalPreset::validate_preset_count(