[Glitch] Hide /about/more footer link in limited federation mode

Port b4d598b554 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/features/ui/components/link_footer.js

@@ -3,7 +3,7 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import { FormattedMessage, defineMessages, injectIntl } from 'react-intl';
 import { Link } from 'react-router-dom';
-import { invitesEnabled, version, repository, source_url } from 'flavours/glitch/util/initial_state';
+import { invitesEnabled, version, limitedFederationMode, repository, source_url } from 'flavours/glitch/util/initial_state';
 import { signOutLink, securityLink } from 'flavours/glitch/util/backend_links';
 import { logOut } from 'flavours/glitch/util/log_out';
 import { openModal } from 'flavours/glitch/actions/modal';
@@ -47,7 +47,7 @@ class LinkFooter extends React.PureComponent {
         <ul>
           {invitesEnabled && <li><a href='/invites' target='_blank'><FormattedMessage id='getting_started.invite' defaultMessage='Invite people' /></a> · </li>}
           {!!securityLink && <li><a href='/auth/edit'><FormattedMessage id='getting_started.security' defaultMessage='Security' /></a> · </li>}
-          <li><a href='/about/more' target='_blank'><FormattedMessage id='navigation_bar.info' defaultMessage='About this server' /></a> · </li>
+          {!limitedFederationMode && <li><a href='/about/more' target='_blank'><FormattedMessage id='navigation_bar.info' defaultMessage='About this server' /></a> · </li>}
           <li><a href='https://joinmastodon.org/apps' target='_blank'><FormattedMessage id='navigation_bar.apps' defaultMessage='Mobile apps' /></a> · </li>
           <li><a href='/terms' target='_blank'><FormattedMessage id='getting_started.terms' defaultMessage='Terms of service' /></a> · </li>
           <li><a href='/settings/applications' target='_blank'><FormattedMessage id='getting_started.developers' defaultMessage='Developers' /></a> · </li>

app/javascript/flavours/glitch/util/initial_state.js

@@ -24,6 +24,7 @@ export const searchEnabled = getMeta('search_enabled');
 export const maxChars = (initialState && initialState.max_toot_chars) || 500;
 export const pollLimits = (initialState && initialState.poll_limits);
 export const invitesEnabled = getMeta('invites_enabled');
+export const limitedFederationMode = getMeta('limited_federation_mode');
 export const version = getMeta('version');
 export const mascot = getMeta('mascot');
 export const profile_directory = getMeta('profile_directory');