Fetch the campaign's leaderboard with exclusions already applied
server-side.
Twitch campaigns return [] — no Twitch charity leaderboard endpoint
exists today. The hook still runs (dispatched by charityType) so
consumers can pass a runtime CharityType without branching.
Auto-disables when campaignID is nullish or empty.
Fetch the campaign's leaderboard with exclusions already applied server-side.
Twitch campaigns return
[]— no Twitch charity leaderboard endpoint exists today. The hook still runs (dispatched bycharityType) so consumers can pass a runtimeCharityTypewithout branching.Auto-disables when
campaignIDis nullish or empty.