ui: disable 3rd-party tx-urls when wallet disabled
ui: disable 3rd-party tx-urls when wallet disabled

Former-commit-id: c4af95986c2e5917f17182ffe1111bf01cf7ffed
syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin