Add timeline of public posts about a trending link in web UI (#30840)

app/javascript/mastodon/features/ui/index.jsx

@@ -56,6 +56,7 @@ import {
   FavouritedStatuses,
   BookmarkedStatuses,
   FollowedTags,
+  LinkTimeline,
   ListTimeline,
   Blocks,
   DomainBlocks,
@@ -202,6 +203,7 @@ class SwitchingColumnsArea extends PureComponent {
             <WrappedRoute path='/public/remote' exact component={Firehose} componentParams={{ feedType: 'public:remote' }} content={children} />
             <WrappedRoute path={['/conversations', '/timelines/direct']} component={DirectTimeline} content={children} />
             <WrappedRoute path='/tags/:id' component={HashtagTimeline} content={children} />
+            <WrappedRoute path='/links/:url' component={LinkTimeline} content={children} />
             <WrappedRoute path='/lists/:id' component={ListTimeline} content={children} />
             <WrappedRoute path='/notifications' component={Notifications} content={children} exact />
             <WrappedRoute path='/notifications/requests' component={NotificationRequests} content={children} exact />

app/javascript/mastodon/features/ui/util/async-components.js

@@ -201,3 +201,7 @@ export function NotificationRequests () {
 export function NotificationRequest () {
   return import(/*webpackChunkName: "features/notifications/request" */'../../notifications/request');
 }
+
+export function LinkTimeline () {
+  return import(/*webpackChunkName: "features/link_timeline" */'../../link_timeline');
+}