feat: add db name to backup notifications

app/Models/StandaloneKeydb.php

@@ -208,5 +208,7 @@ class StandaloneKeydb extends BaseModel
     {
         return $this->morphMany(ScheduledDatabaseBackup::class, 'database');
     }
-
+    public function database_name() {
+        return '0';
+    }
 }