Refactor AdvowareAkte ↔ CDokumente relationship from junction table to direct n:1 relationship

- Removed CAdvowareAktenCDokumente junction table and associated service.
- Updated CDokumente entity to include foreign key cAdvowareAktenId and related fields.
- Changed relationship in CDokumente from hasMany to belongsTo.
- Updated CAdvowareAkten to reflect new direct relationship.
- Implemented CDokumente service with duplicateDocument method for document duplication.
- Refactored hooks to support new relationship and document propagation.
- Removed obsolete API routes related to the junction table.
- Added i18n translations for new fields and updated tooltips.
- Document flow and auto-linking logic enhanced for better integration with Advoware.
- Validation checks passed, and no data migration needed.

custom/Espo/Custom/Hooks/CMietinkasso/PropagateDocuments.php

@@ -45,9 +45,11 @@ class PropagateDocuments implements AfterRelate, AfterUnrelate
                 ->getRelation($entity, 'advowareAkten')
                 ->findOne();
             
-            // Verknüpfe Dokument mit AdvowareAkten
+            // Set direct belongsTo relationship on document
             if ($advowareAkten) {
-                $this->relateDocument($advowareAkten, 'dokumentes', $foreignEntity);
+                $foreignEntity->set('cAdvowareAktenId', $advowareAkten->getId());
+                $foreignEntity->set('syncStatus', 'new'); // Mark as new for Advoware sync
+                $this->entityManager->saveEntity($foreignEntity, ['silent' => true, 'skipHooks' => true]);
             }
             
             // Hole verbundene AIKnowledge
@@ -93,9 +95,10 @@ class PropagateDocuments implements AfterRelate, AfterUnrelate
                 ->getRelation($entity, 'advowareAkten')
                 ->findOne();
             
-            // Entknüpfe Dokument von AdvowareAkten
-            if ($advowareAkten) {
-                $this->unrelateDocument($advowareAkten, 'dokumentes', $foreignEntity);
+            // Remove direct belongsTo relationship from document
+            if ($advowareAkten && $foreignEntity->get('cAdvowareAktenId') === $advowareAkten->getId()) {
+                $foreignEntity->set('cAdvowareAktenId', null);
+                $this->entityManager->saveEntity($foreignEntity, ['silent' => true, 'skipHooks' => true]);
             }
             
             // Hole verbundene AIKnowledge