Function delEventMember

app/core/store/modules/events.js:156–158

({ commit }, { eventId, member } = {})

      return await putEventMember(eventId, member)
    },
    async delEventMember ({ commit }, { eventId, member } = {}) {
      return await deleteEventMember(eventId, member)
    },
    async saveInstance ({ commit }, instance) {
      return await putInstance(instance._id, instance)
    },