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/create_comment.jsx

@@ -229,7 +229,6 @@ export default class CreateComment extends React.Component {
         post.channel_id = this.props.channelId;
         post.root_id = this.props.rootId;
         post.parent_id = this.props.rootId;
-        post.file_ids = this.state.fileInfos.map((info) => info.id);
         post.pending_post_id = `${userId}:${time}`;
         post.user_id = userId;
         post.create_at = time;
@@ -244,7 +243,7 @@ export default class CreateComment extends React.Component {
             });
         }
 
-        PostActions.queuePost(post, false, null,
+        PostActions.createPost(post, this.state.fileInfos, null,
             (err) => {
                 if (err.id === 'api.post.create_post.root_id.app_error') {
                     this.showPostDeletedModal();