Refactor localization and remove CAIKnowledge entity

- Removed CAIKnowledge localization files for various languages (el_GR, en_GB, en_US, es_ES, es_MX, fa_IR, fr_FR, hr_HR, hu_HU, id_ID, it_IT, ja_JP, lt_LT, lv_LV, nb_NO, nl_NL, pl_PL, pt_BR, pt_PT, ro_RO, ru_RU, sk_SK, sl_SI, sr_RS, sv_SE, th_TH, tr_TR, uk_UA, ur_IN, vi_VN, zh_CN, zh_TW).
- Deleted related layout and metadata files for CAIKnowledge.
- Removed references to CAIKnowledge in existing metadata definitions for CDokumente, CMietinkasso, and CVmhRumungsklage.
- Updated config and state files to reflect the removal of CAIKnowledge.
- Cleaned up unused localization keys in existing JSON files.

custom/Espo/Custom/Hooks/CDokumente/UpdateJunctionSyncStatus.php

@@ -6,57 +6,46 @@ use Espo\ORM\Repository\Option\SaveOptions;
 use Espo\Core\Hook\Hook\AfterSave;
 
 /**
- * Hook: Bei Änderung eines Dokuments wird syncStatus auf "unclean" gesetzt
- * und alle verknüpften AIKnowledge Junction-Table-Einträge werden aktualisiert
+ * Hook: Bei Änderung eines Dokuments syncStatus und aiSyncStatus auf "unclean" setzen
+ * und die verknüpfte CAkten-Entity aktualisieren.
  */
 class UpdateJunctionSyncStatus implements AfterSave
 {
     public function __construct(
         private \Espo\ORM\EntityManager $entityManager
     ) {}
-    
+
     public function afterSave(Entity $entity, SaveOptions $options): void
     {
-        // Überspringe bei Create (nur bei Update)
         if ($entity->isNew()) {
             return;
         }
-        
-        // Überspringe, wenn keine relevanten Felder geändert wurden
+
         if (!$this->hasRelevantChanges($entity)) {
             return;
         }
-        
+
+        if (!$entity->get('cAktenId')) {
+            return;
+        }
+
         try {
-            // Set syncStatus = 'unclean' directly on CDokumente entity
-            // (only if it has an AdvowareAkte linked)
-            if ($entity->get('cAktenId')) {
-                $entity->set('syncStatus', 'unclean');
-                $this->entityManager->saveEntity($entity, ['silent' => true, 'skipHooks' => true]);
-                
-                // Trigger parent AdvowareAkte update (will update syncStatus and lastSync via its own hook)
-                $akte = $this->entityManager->getEntityById('CAkten', $entity->get('cAktenId'));
-                if ($akte) {
-                    // Just touch the entity to trigger beforeSave hook
-                    $this->entityManager->saveEntity($akte, ['silent' => true]);
-                }
+            $entity->set('syncStatus', 'unclean');
+            $entity->set('aiSyncStatus', 'unclean');
+            $this->entityManager->saveEntity($entity, ['silent' => true, 'skipHooks' => true]);
+
+            // Akte triggern → BeforeSave-Hook UpdateLastSyncFromDocuments aggregiert Status
+            $akte = $this->entityManager->getEntityById('CAkten', $entity->get('cAktenId'));
+            if ($akte) {
+                $this->entityManager->saveEntity($akte, ['silent' => true]);
             }
-            
-            // Update AIKnowledge Junction-Tables (unchanged)
-            $this->updateAIKnowledgeJunctions($entity);
-            
         } catch (\Exception $e) {
-            // Fehler loggen, aber nicht werfen (um Save nicht zu blockieren)
             $GLOBALS['log']->error('CDokumente UpdateJunctionSyncStatus Hook Error: ' . $e->getMessage());
         }
     }
-    
-    /**
-     * Prüft ob relevante Felder geändert wurden
-     */
+
     private function hasRelevantChanges(Entity $entity): bool
     {
-        // Relevante Felder für Sync-Status
         $relevantFields = [
             'name',
             'description',
@@ -64,59 +53,15 @@ class UpdateJunctionSyncStatus implements AfterSave
             'dokumentId',
             'preview',
             'previewId',
-            'fileStatus'
+            'fileStatus',
         ];
-        
+
         foreach ($relevantFields as $field) {
             if ($entity->isAttributeChanged($field)) {
                 return true;
             }
         }
-        
+
         return false;
     }
-    
-    /**
-     * Update AIKnowledge Junction-Tables
-     */
-    private function updateAIKnowledgeJunctions(Entity $entity): void
-    {
-        $updateQuery = $this->entityManager->getQueryBuilder()
-            ->update()
-            ->in('CAIKnowledgeDokumente')
-            ->set(['syncstatus' => 'unclean'])
-            ->where([
-                'cDokumenteId' => $entity->getId(),
-                'deleted' => false
-            ])
-            ->build();
-        
-        $this->entityManager->getQueryExecutor()->execute($updateQuery);
-        
-        // Hole alle betroffenen AIKnowledge IDs
-        $selectQuery = $this->entityManager->getQueryBuilder()
-            ->select(['cAIKnowledgeId'])
-            ->from('CAIKnowledgeDokumente')
-            ->where([
-                'cDokumenteId' => $entity->getId(),
-                'deleted' => false
-            ])
-            ->build();
-        
-        $pdoStatement = $this->entityManager->getQueryExecutor()->execute($selectQuery);
-        $rows = $pdoStatement->fetchAll(\PDO::FETCH_ASSOC);
-        
-        // Trigger Update auf jeder AIKnowledge (um CheckGlobalSyncStatus Hook auszulösen)
-        foreach ($rows as $row) {
-            $knowledgeId = $row['cAIKnowledgeId'] ?? null;
-            if ($knowledgeId) {
-                $knowledge = $this->entityManager->getEntity('CAIKnowledge', $knowledgeId);
-                if ($knowledge) {
-                    // Force Update ohne Hook-Loop
-                    $knowledge->set('syncStatus', 'unclean');
-                    $this->entityManager->saveEntity($knowledge, ['silent' => true, 'skipHooks' => true]);
-                }
-            }
-        }
-    }
 }