Fix/UI misc (#1606)

* stop expansion when description icon clicked

* add test for ensuring string sanitization

* rename log out to terminate in sessions component and remove sanitization bypass as unneeded

* remove unecessary instances of safe string

frontend/projects/diagnostic-ui/src/app/pages/home/home.page.ts

@@ -1,9 +1,5 @@
 import { Component } from '@angular/core'
-import {
-  AlertController,
-  IonicSafeString,
-  LoadingController,
-} from '@ionic/angular'
+import { AlertController, LoadingController } from '@ionic/angular'
 import { ApiService } from 'src/app/services/api/api.service'
 
 @Component({