Features
- **loading**: Enable loading screen to be overriden
([`9d13b21`](https://github.com/Kitware/trame-client/commit/9d13b21a7bc99feef6621c1c538f7bb505282616))
For that just provide your own ./loading/index.html
Then in vue3, you can also override dynamically the error view for disconnect or
disconnect-with-reconnect. You just need to define layout for "error" and "error_reconnect". Also
a variable "trame_error_report_msg" will be available for you to leverage in your custom template.