using TarninaHub.Application.Dtos; namespace TarninaHub.Application.Abstractions; public interface IAdminService { Task> ListSubmissionsAsync( string? status, string? challengeId, CancellationToken cancellationToken); Task VerifyKnowledgeItemAsync( string knowledgeItemId, VerifyKnowledgeItemRequest request, CancellationToken cancellationToken); Task GetMetricsAsync(CancellationToken cancellationToken); }