Role selection for operator status roles (#6706)

* Add additional test roles to example user

* Add session storage and role to user indicator

* Update example user provider

* Added selection dialog to overlays and implemented for operator status

* Display role in user indicator

* Updates to broadcast channel lifecycle

* Update comment

* Comment width

* UserAPI role updates and UserIndicator improvement

* Moved prompt to UserIndicator

* Reconnect channel on error and UserIndicator updates

* Updates to status api canPRovideStatusForRole

* Cleanup

* Store status roles in an array instead of a singular value

* Added success notification and cleanup

* Lint

* Removed unused role param from status api call

* Remove default status role from example user plugin

* Removed status.getStatusRoleForCurrentUser

* Cleanup

* Cleanup

* Moved roleChannel to private field

* Separated input value from active role value

* More flight like status role names and parameter names

* Update statusRole parameter name

* Update default selection for roles if input is not chosen

* Update OperatorStatusIndicator install to hide if an observer

* console.log

* Return null instead of undefined

* Remove unneccesary filter on allRoles

* refactor: format with prettier

* Undid merge error

* Merge conflict extra line

* Copyright statement

* RoleChannelProvider to RoleChannel

* Throw error on no provider

* Change RoleChannel to ActiveRoleSynchronizer and update method calls to match

* iconClass to alert

* Add role selection step to beforeEach

* example-role to flight

* Dismiss overlay from exampleUser plugin which affected menu api positioning

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Co-authored-by: Scott Bell <scott@traclabs.com>

src/ui/layout/status-bar/NotificationBanner.vue

@@ -113,6 +113,10 @@ export default {
   mounted() {
     this.openmct.notifications.on('notification', this.showNotification);
     this.openmct.notifications.on('dismiss-all', this.clearModel);
+    if (this.openmct.notifications.activeNotification) {
+      activeNotification = this.openmct.notifications.activeNotification;
+      this.showNotification(activeNotification);
+    }
   },
   methods: {
     showNotification(notification) {