Function findLivestreamKeySlotConflict

findLivestreamKeySlotConflict(
    armedLivestreams: readonly Pick<
        Livestream,
        "id"
        | "status"
        | "title"
        | "keySlot",
    >[],
    slot: LivestreamKeySlot,
    excludeLivestreamId: string,
): LivestreamKeySlotConflict
Finds another scheduled or live livestream already assigned to the target key slot.
Parameters
- armedLivestreams: readonly Pick<Livestream, "id" | "status" | "title" | "keySlot">[]
  Armed livestreams for the same user.
- slot: LivestreamKeySlot
  Desired key slot.
- excludeLivestreamId: string
  Livestream being edited.
Returns LivestreamKeySlotConflict
Conflict summary when another row holds the slot, otherwise null.
- Defined in lib/livestreams/key-slot-conflict.ts:34