Add AdvowareAkte and AIKnowledge creation for Kündigungen; synchronize between Kündigungen and Räumungsklagen; update localization and metadata files

custom/Espo/Custom/Resources/i18n/en_US/CDokumente.json

@@ -8,6 +8,7 @@
         "hnr": "HNR (Advoware)",
         "syncStatus": "Sync Status",
         "syncedHash": "Sync Hash",
+        "usn": "USN",
         "contactsvmhdokumente": "Portal Users",
         "vmhMietverhltnisesDokumente": "Tenancies",
         "vmhErstgespraechsdokumente": "Initial Consultations",
@@ -48,7 +49,8 @@
         "blake3hash": "Cryptographic Blake3 hash of the file (faster and more secure than MD5/SHA256)",
         "hnr": "Hierarchical reference number in Advoware",
         "syncStatus": "Sync status with Advoware: new=new, unclean=changed, synced=synchronized, failed=error, unsupported=not supported",
-        "syncedHash": "Hash value at last successful synchronization"
+        "syncedHash": "Hash value at last successful synchronization",
+        "usn": "Update Sequence Number - Version number for synchronization"
     },
     "options": {
         "syncStatus": {