fix: stop wander spawns from spawning inside doorways

[RoyalFox2140]

Checklist

Required

• I wrote the PR title in conventional commit format.
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• I have committed my changes to new branch that isn't main so it won't cause conflict when updating main branch later.

Purpose of change

Wander spawns cannot spawn on any terrain or furniture flagged as indoors. Doorways and open doors aren't indoors.

Describe the solution

This fixes the train wreck by forcing open doors to be indoors.

Describe alternatives you've considered

Escalating.

Testing

Additional context

[chaosvolt]

Looks good, worth noting door frames lack it too. May additionally be good to check and see if this needs to be applied to open windows and empty window frames as well.

[RoyalFox2140]

Looks good, worth noting door frames lack it too. May additionally be good to check and see if this needs to be applied to open windows and empty window frames as well.

That won't be as problematic but could be a followup.