Config improvements

Closes #60 (closed), #61 (closed), #63 (closed), #65 (closed), #66 (closed)

src/views/settings/components/Authentication.vue

@@ -62,7 +62,7 @@ export default {
       return _.get(this.settings.settings, [':pleroma', ':oauth2']) || {}
     },
     pleromaAuthenticator() {
-      return this.settings.description.find(setting => setting.description === 'Authenticator')
+      return this.settings.description.find(setting => setting.children && setting.children[0].key === 'Pleroma.Web.Auth.Authenticator')
     },
     pleromaAuthenticatorData() {
       return _.get(this.settings.settings, [':pleroma', 'Pleroma.Web.Auth.Authenticator']) || {}