* Add linter rules for import order and type member delimiters
* Remove unneeded group
* Group all app/* imports before the internal imports
* Move app/ imports before parent imports
* Separate @node_modules imports into a different group
* Substitute app paths by aliases
* Fix @node_modules import order and add test related modules
* Add aliases for types and test, and group import types
* Improve empty state for Recent Mentions.
* Change backgroud color of icon.
* Improve empty states for flagged and pinned posts.
* Update pinned posts' test snapshot.
* Change NoResult style as per figma specs.
* Change NoResults icons according to UX specs.
* Change style according to UX feedback.
* Fix reply count in post header
* Make channel loader to trigger manually
* post list selector for search
* Include date separators in search results
* Flagged posts
* Recent Mentions
* Retry option for flagged posts and recent mentions
* feedback review
* Update mattermost-redux
