[Bug]: when using `teal_with_splash` to embed a `teal` app in a `shiny` app, it is impossible to properly use `landing_popup_module`

[m7pr]

What happened?

Initially stated in here https://github.com/insightsengineering/teal/issues/1225#issuecomment-2135229142

Please note that when using teal_with_splash to embed a teal app in a shiny app, it is impossible to properly use landing_popup_module. The module is added to the tabset and even thought the popup does pop up (once), the module remains in the tabset, displaying a message that it has no UI.

on app start

navigating to Landing Popup

after dismissing modal

sessionInfo()

No response

Relevant log output

No response

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