feat: Add logout for oidc (#2840)

* add oidc logout route, button in menu

* removed old comments

* use local storage to trigger signout in other tabs

* refactored to make use useEffect

* cleaned up comments

* fix remove event listener

* moved remove leftover storage variable to beginning of usemount

Co-authored-by: Michael Andersen <Michael.Andersen@rmp.uhn.ca>

platform/i18n/src/locales/en-US/Header.json

@@ -4,5 +4,6 @@
   "INVESTIGATIONAL USE ONLY": "INVESTIGATIONAL USE ONLY",
   "Options": "Options",
   "Preferences": "Preferences",
-  "Study list": "Study list"
-}
+  "Study list": "Study list",
+  "Logout": "Logout"
+}