dublin irish government would insist role run northern ireland power-sharing devolve government restore british province hop happen foreign minister simon coveney say wednesday british government move wednesday directly set northern ireland budget province main political party fail reach agreement restore power-sharing government collapse january fall back full detail 1998 good friday agreement term structure require absence devolve government coveney tell irish state broadcaster rte prospect direct rule northern ireland irish government insistence role appropriate role consistent good friday agreement want say ireland say would insist northern ireland role power-sharing restore