update maintenance config

src/src.leave/config/config.json

@@ -9,5 +9,5 @@
     },
     "holidayCalendar": "https://api.swopt.com/data/h0/my/sar",
     "sessionTimeoutDuration":1800000,
-    "maintenance": {"active":false, "endDatetime":"2026-02-18 (WED) 12:00:00 AM"}
+    "maintenance": {"active":true, "endDatetime":"2026-02-18 (WED) 12:00:00 AM"}
 }