Operator status (#5179)

* Added click event to simple indicator

* Moved operator status plugin to Open

* Implementing user role status API

* Support adding indicators asynchronously

* Adding user status API

* Updated example user provider

* Update icon with status

* Adding admin indicator

* Apply config options

* Set status class on indicator. Clear all statuses

* Show poll question in op stat indicator

* Implementing status summary

* Get statuses from providers. Reset statuses when poll question set

* Styling for operator status
- New icon glyph - IMPORTANT: OVERRIDE ANY MERGE CONFLICTS USING THIS COMMIT!
- Fixed erroneous font glyph mapping;
- Added default color for indicator icon;
- Changed user indicator to display response when set to other than "NO_STATUS".
- Standardized icon display.

* Cherrypick symbols font updates from restricted-notebook branch. This is the most full and complete version of the symbols font - OVERRIDE ANY MERGE CONFLICTS WITH THIS COMMIT!

* Fix positioning of popups

* Also fix positioning of status indicator

* Get roles by status instead of users

* Refactor how status summary is determined to simplify API

* Re-fetch status summary on status change

* Implemented status reset

* Move status into separate API

* Refactor user status to its own sub-API

* Create RAF utility class

* Error handling

* Add copyright notices

* Fix test issues

* Added jsdocs

* Additional tests for raf utility function

* Move status style configuration into Open

* Move styling from the API into the view

* Added some docs

* Added some unit tests and fixed a bug found in the process. Tests work\!

Co-authored-by: Andrew Henry <akhenry@gmail.com>

example/exampleUser/pluginSpec.js

@@ -26,7 +26,7 @@ import {
 } from '../../src/utils/testing';
 import ExampleUserProvider from './ExampleUserProvider';
 
-xdescribe("The Example User Plugin", () => {
+describe("The Example User Plugin", () => {
     let openmct;
 
     beforeEach(() => {
@@ -47,9 +47,4 @@ xdescribe("The Example User Plugin", () => {
         });
         openmct.install(openmct.plugins.example.ExampleUser());
     });
-
-    // The rest of the functionality of the ExampleUser Plugin is
-    // tested in both the UserAPISpec.js and in the UserIndicatorPlugin spec.
-    // If that changes, those tests can be moved here.
-
 });