op-packages/luci-app-substore/root/usr/share/luci/menu.d/luci-app-substore.json

{
    "admin/services/substore": {
        "title": "Subscriptions",
        "order": 60,
        "action": {
            "type": "view",
            "path": "admin/services/substore/list"
        },
        "depends": {
            "acl": [ "luci-app-substore" ]
        }
    },
    "admin/services/substore/list": {
        "title": "Subscriptions",
        "order": 10,
        "action": {
            "type": "view",
            "path": "admin/services/substore/list"
        },
        "depends": {
            "acl": [ "luci-app-substore" ]
        }
    }
}