PLT-6987 User access token UI (#7007)

* Add user access token UI

* Fix enter press and update mattermost-redux

* Updating UI for access token stuff (#7066)

* Revert segment key

webapp/yarn.lock

@@ -5004,7 +5004,7 @@ math-expression-evaluator@^1.2.14:
 
 mattermost-redux@mattermost/mattermost-redux#master:
   version "0.0.1"
-  resolved "https://codeload.github.com/mattermost/mattermost-redux/tar.gz/9797cb8bd8fa61252336a7c6150bd364f7ca28b1"
+  resolved "https://codeload.github.com/mattermost/mattermost-redux/tar.gz/d3a8c94d59a687a957ca8808fbe1b9cb76077bce"
   dependencies:
     deep-equal "1.0.1"
     harmony-reflect "1.5.1"