feat(settings) add abilty to hide more tab under settings

interface_config.js

@@ -144,7 +144,7 @@ var interfaceConfig = {
     RECENT_LIST_ENABLED: true,
     REMOTE_THUMBNAIL_RATIO: 1, // 1:1
 
-    SETTINGS_SECTIONS: [ 'devices', 'language', 'moderator', 'profile', 'calendar', 'sounds' ],
+    SETTINGS_SECTIONS: [ 'devices', 'language', 'moderator', 'profile', 'calendar', 'sounds', 'more' ],
 
     /**
      * Specify which sharing features should be displayed. If the value is not set

react/features/settings/components/web/SettingsDialog.js

@@ -268,7 +268,8 @@ function _mapStateToProps(state, ownProps) {
     const moderatorTabProps = getModeratorTabProps(state);
     const { showModeratorSettings } = moderatorTabProps;
     const { showLanguageSettings, showNotificationsSettings, showPrejoinSettings } = moreTabProps;
-    const showMoreTab = showLanguageSettings || showNotificationsSettings || showPrejoinSettings;
+    const showMoreTab
+        = configuredTabs.includes('more') && (showLanguageSettings || showNotificationsSettings || showPrejoinSettings);
     const showProfileSettings
         = configuredTabs.includes('profile') && !state['features/base/config'].disableProfile;
     const showCalendarSettings