Open the guidebook when people with less than an hour playing join the round (#28774)

Open the guidebook when people with less than an hour playing join the round (#28774)

* Open the guidebook when people with less than an hour playing join the round

* Filter for gameplayState

* Fix tests

* tweaks

* saltern update (#28773)

Co-authored-by: deltanedas <@deltanedas:kde.org>
* Fix admin menu objects list (#28787)

* Make `MakeAntag()` log errors instead of throwing exceptions (#28771)

Make `MakeAntag()` log errors instead of throw

* add default page support for the guidebook (#28772)

* Probably a better way to handle this

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Co-authored-by: deltanedas <39013340+deltanedas@users.noreply.github.com>
Co-authored-by: Leon Friedrich <60421075+ElectroJr@users.noreply.github.com>
Co-authored-by: Nemanja <98561806+EmoGarbage404@users.noreply.github.com>