fix: PresetComposer liest nur den von der Ability bereinigten Namen

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

src/Integrations/Divi/Design/DiviPresetsSetAbility.php

@@ -222,7 +222,7 @@ final class DiviPresetsSetAbility implements Ability
     /**
      * Scope, preset to change and source node of one item; null after noting the problem in $errors.
      *
-     * @param array<array-key, mixed> $item   Names are replaced by their cleaned form.
+     * @param array<array-key, mixed> $item   name/rename become the cleaned "name" PresetComposer reads (M-5).
      * @param array<string, string>   $errors
      * @return array{PresetScope, array<string, mixed>|null, Block|null}|null
      */
@@ -274,7 +274,8 @@ final class DiviPresetsSetAbility implements Ability
 
                 return null;
             }
-            $item[$key] = $name;
+            unset($item['rename']);
+            $item['name'] = $name;
             $taken = array_diff($book->idsNamed($scope, $name), [(string) ($existing['id'] ?? '')]);
             if ($taken !== []) {
                 $errors[$field . '.' . $key] = sprintf(

src/Integrations/Divi/Design/PresetComposer.php

@@ -43,7 +43,8 @@ final class PresetComposer
 
     /**
      * @param array<string, mixed>|null $existing The preset to change, null for a new one.
-     * @param array<string, mixed>      $input    One item of lit/divi-presets-set.
+     * @param array<string, mixed>      $input    One item of lit/divi-presets-set; "name" is the resolved, cleaned
+     *                                            name (new or renamed), "rename" is not read.
      * @return array{item: array<string, mixed>, errors: array<string, string>, invalid_paths: list<string>}
      */
     public function compose(
@@ -238,16 +239,16 @@ final class PresetComposer
     }
 
     /**
+     * The name the ability resolved and cleaned ("name", also for a rename), else the existing preset's name.
+     *
      * @param array<string, mixed>|null $existing
      * @param array<string, mixed>      $input
      * @param array<string, string>     $errors
      */
     private function nameOf(?array $existing, array $input, string $field, array &$errors): string
     {
-        foreach (['rename', 'name'] as $key) {
-            if (is_string($input[$key] ?? null) && trim($input[$key]) !== '') {
-                return trim($input[$key]);
-            }
+        if (is_string($input['name'] ?? null) && $input['name'] !== '') {
+            return $input['name'];
         }
         if (is_string($existing['name'] ?? null)) {
             return $existing['name'];