chore(layout): export Cacheable of some components

layout/plugin/animejs.jsx

@@ -11,10 +11,12 @@ class AnimeJs extends Component {
     }
 }
 
-module.exports = cacheComponent(AnimeJs, 'plugin.animejs', props => {
+AnimeJs.Cacheable = cacheComponent(AnimeJs, 'plugin.animejs', props => {
     const { helper, head } = props;
     return {
         head,
         jsUrl: helper.url_for('/js/animation.js')
     };
 });
+
+module.exports = AnimeJs;

layout/plugin/back_to_top.jsx

@@ -15,7 +15,7 @@ class BackToTop extends Component {
     }
 }
 
-module.exports = cacheComponent(BackToTop, 'plugin.backtotop', props => {
+BackToTop.Cacheable = cacheComponent(BackToTop, 'plugin.backtotop', props => {
     const { helper, head } = props;
     if (head) {
         return null;
@@ -25,3 +25,5 @@ module.exports = cacheComponent(BackToTop, 'plugin.backtotop', props => {
         jsUrl: helper.url_for('/js/back-to-top.js')
     };
 });
+
+module.exports = BackToTop;

layout/search/insight.jsx

@@ -38,7 +38,7 @@ class Insight extends Component {
     }
 }
 
-module.exports = cacheComponent(Insight, 'search.insight', props => {
+Insight.Cacheable = cacheComponent(Insight, 'search.insight', props => {
     const { helper } = props;
 
     return {
@@ -55,3 +55,5 @@ module.exports = cacheComponent(Insight, 'search.insight', props => {
         cssUrl: helper.url_for('/css/insight.css')
     };
 });
+
+module.exports = Insight;

layout/widget/profile.jsx

@@ -81,7 +81,7 @@ class Profile extends Component {
     }
 }
 
-module.exports = cacheComponent(Profile, 'widget.profile', props => {
+Profile.Cacheable = cacheComponent(Profile, 'widget.profile', props => {
     const { site, helper, widget } = props;
     const {
         avatar,
@@ -152,3 +152,5 @@ module.exports = cacheComponent(Profile, 'widget.profile', props => {
         socialLinks
     };
 });
+
+module.exports = Profile;