fix(4e-review M1): Update unterscheidet Composer und Zweitdurchlauf nach der ganzen Schleifen-Kette (LoopScope::key)

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

src/Integrations/Divi/Compose/LoopScope.php

@@ -94,6 +94,18 @@ final class LoopScope
         return $this->queryType === null ? [] : [$this->kind(), ...$this->outerKinds];
     }
 
+    /**
+     * Identity of the context: the loop and the kinds of its whole chain (audit M1). Two scopes with the same key
+     * resolve every loop_* reference the same way; no loop is "-|".
+     */
+    public function key(): string
+    {
+        return ($this->queryType ?? '-') . '|' . implode(',', array_map(
+            static fn (?string $kind): string => $kind ?? '?',
+            $this->kinds()
+        ));
+    }
+
     /** Whether there is a loop whose loop_* options the tools allow. */
     public function active(): bool
     {