Standardize NodeDC UI components

public/storage/launcher-data.json

@@ -6,12 +6,14 @@
       "name": "DCTOUCH",
       "legalName": "ООО ДИСИТАЧ",
       "status": "active",
-      "demoEndsAt": null,
+      "demoEndsAt": "2026-05-29T21:00:00.000Z",
       "contactName": "Иван Петров",
       "contactEmail": "suppert@dctouch.ru",
       "notes": "Основной demo-клиент для проверки Task Manager, NodeDC и deny-исключений.",
       "createdAt": "2026-04-01T10:00:00Z",
-      "updatedAt": "2026-05-01T18:49:19.215Z"
+      "updatedAt": "2026-05-01T21:04:34.270Z",
+      "contractEndsAt": "2026-05-30T21:00:00.000Z",
+      "contractStartsAt": "2026-04-25T21:00:00.000Z"
     },
     {
       "id": "client_roga_kopyta",
@@ -37,7 +39,9 @@
       "contactEmail": "ilya@example.ru",
       "notes": "Пример приостановленного частного клиента.",
       "createdAt": "2026-03-14T10:00:00Z",
-      "updatedAt": "2026-05-01T09:00:00Z"
+      "updatedAt": "2026-05-01T21:03:56.861Z",
+      "contractStartsAt": "2026-04-30T21:00:00.000Z",
+      "contractEndsAt": "2026-05-30T21:00:00.000Z"
     }
   ],
   "users": [