feat: Divi-Fähigkeiten (DiviFeature, Requirement, ConstantRequirement) an Call, Mirror und Manifest; alle acht Adapter getaggt; Tests für Vollständigkeit und die gepinnte Zuordnung

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

src/Integrations/Divi/Release/Mirror.php

@@ -10,25 +10,33 @@ defined('ABSPATH') || exit;
  * A Divi function whose storage logic an adapter repeats instead of calling it (spec §4.1 "mirrors"). Its
  * fingerprint (SourceFingerprint) must match the one in fingerprints.json, else Divi changed what we copy.
  */
-final class Mirror
+final class Mirror implements Requirement
 {
     /**
-     * @param string      $id       Key in fingerprints.json and name of tests/Fixtures/divi/reference/<id>.txt.
-     * @param string      $file     Divi file, relative to the Divi theme directory.
-     * @param string      $function Function or method name.
-     * @param string|null $class    Class of a method – the short name is enough (the file fixes where it
-     *                              lives, and a short name is no Divi name for DiviBoundaryTest); null for a function.
-     * @param string      $what     What the plugin repeats (German, for reports).
+     * @param string            $id       Key in fingerprints.json and name of tests/Fixtures/divi/reference/<id>.txt.
+     * @param string            $file     Divi file, relative to the Divi theme directory.
+     * @param string            $function Function or method name.
+     * @param string|null       $class    Class of a method – the short name is enough (the file fixes where it
+     *                                    lives, and a short name is no Divi name for DiviBoundaryTest); null for a
+     *                                    function.
+     * @param string            $what     What the plugin repeats (German, for reports).
+     * @param list<DiviFeature> $features [] = the default of the manifest.
      */
     public function __construct(
         public readonly string $id,
         public readonly string $file,
         public readonly string $function,
         public readonly ?string $class,
-        public readonly string $what
+        public readonly string $what,
+        private readonly array $features = []
     ) {
     }
 
+    public function features(): array
+    {
+        return $this->features;
+    }
+
     public function label(): string
     {
         $class = $this->class === null ? '' : SourceFingerprint::shortName($this->class) . '::';