feat: [30388f42] Führe granulare Status-Trennung 'DELETED' und 'SKIPPED' ein

- Erweitert die JobQueue um die Methode mark_as_deleted.
- Passt den Worker an, um bei ContactNotFoundException (404) den Status DELETED zu vergeben.
- Verbessert das Logging für den Wackler-Filter.
- Aktualisiert das Dashboard-Styling für den neuen DELETED-Status.

connector-superoffice/queue_manager.py

@@ -130,6 +130,16 @@ class JobQueue:
                 (str(reason), job_id)
             )
 
+    def mark_as_deleted(self, job_id, reason):
+        """
+        Marks a job as DELETED (entity no longer exists in source system).
+        """
+        with sqlite3.connect(DB_PATH) as conn:
+            conn.execute(
+                "UPDATE jobs SET status = 'DELETED', error_msg = ?, updated_at = datetime('now') WHERE id = ?",
+                (str(reason), job_id)
+            )
+
     def fail_job(self, job_id, error_msg):
         with sqlite3.connect(DB_PATH) as conn:
             conn.execute(