Raise warning about stateful components
Raise warning about stateful components

It would be useful in future refactoring

jnugh/desktop,mattermost/desktop,mattermost/desktop,mattermost/desktop,mattermost/desktop,mattermost/desktop,jnugh/desktop,jnugh/desktop,yuya-oc/electron-mattermost,yuya-oc/desktop,yuya-oc/desktop,yuya-oc/electron-mattermost,yuya-oc/electron-mattermost,yuya-oc/desktop