Add sync status and last sync fields to CAIKnowledge and CAdvowareAkten entities, update layouts and metadata. Implement hooks for global sync status management.

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

@@ -4,7 +4,9 @@
         "mietinkasso": "Mietinkasso",
         "aktenzeichen": "Aktenzeichen",
         "aktennummer": "Aktennummer",
-        "pfad": "File Path",
+        "aktenpfad": "File Path (Windows)",
+        "syncStatus": "Sync Status",
+        "lastSync": "Last Synchronization",
         "dokumentes": "Dokumente",
         "dokumenteHnr": "HNR",
         "dokumenteSyncstatus": "Sync Status",
@@ -20,5 +22,16 @@
     },
     "labels": {
         "Create CAdvowareAkten": "Create Advoware Akten"
+    },
+    "options": {
+        "syncStatus": {
+            "synced": "Synchronized",
+            "unclean": "Not Synchronized"
+        }
+    },
+    "tooltips": {
+        "syncStatus": "Global synchronization status: synced = All documents synchronized, unclean = At least one document is new or has changes. Updated automatically based on document status.",
+        "lastSync": "Timestamp of the last successful synchronization of all documents",
+        "aktenpfad": "Windows file path to the file in Advoware"
     }
 }