PLT-6215 Major post list refactor (#6501)

* Major post list refactor

* Fix post and thread deletion

* Fix preferences not selecting correctly

* Fix military time displaying

* Fix UP key for editing posts

* Fix ESLint error

* Various fixes and updates per feedback

* Fix for permalink view

* Revert to old scrolling method and various fixes

* Add floating timestamp, new message indicator, scroll arrows

* Update post loading for focus mode and add visibility limit

* Fix pinning posts and a react warning

* Add loading UI updates from Asaad

* Fix refreshing loop

* Temporarily bump post visibility limit

* Update infinite scrolling

* Remove infinite scrolling

webapp/components/channel_view.jsx

@@ -9,7 +9,7 @@ import * as UserAgent from 'utils/user_agent.jsx';
 import ChannelHeader from 'components/channel_header.jsx';
 import FileUploadOverlay from 'components/file_upload_overlay.jsx';
 import CreatePost from 'components/create_post.jsx';
-import PostViewCache from 'components/post_view';
+import PostView from 'components/post_view';
 
 import ChannelStore from 'stores/channel_store.jsx';
 
@@ -77,7 +77,9 @@ export default class ChannelView extends React.Component {
                 <ChannelHeader
                     channelId={this.state.channelId}
                 />
-                <PostViewCache/>
+                <PostView
+                    channelId={this.state.channelId}
+                />
                 <div
                     className='post-create__container'
                     id='post-create'