Add visual errors on loading and in the game

[Exeloo]

Which app is this feature request for?

website

Feature

Currently when error happens during the loading or during the runtime, nothing is displayed.

There should be an error displayed with a solution, like for storage issue that just block the loading and does not display that the game must be hosted with ssl.

Ideal solution or implementation

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Alternative solutions or implementations

No response

Other context

No response