type narrowing in live queries

export const eventCollection = createCollection(
  localOnlyCollectionOptions({
    id: 'all-events',
    schema: EventSchema,
    getKey: (event) => event.timestamp,
  }),
)

export const pingEventCollection = createLiveQueryCollection({
  id: 'ping-events',
  query: (q) =>
    q.from({ event: eventCollection }).where(({ event }) => eq(event.type, 'PingAdded')),
})