feat: implement force logout event and update navigation redirects

frontend/vue-app/src/components/profile/UserProfile.vue

@@ -341,7 +341,7 @@ function handleDeleteSuccess() {
   }).finally(() => {
     // Clear client-side auth and redirect, regardless of logout response
     logoutUser()
-    router.push('/auth/login')
+    router.push('/')
   })
 }