Campaign_Tracker/Campaign_Tracker.Server/ExtensionData/ILegacyLinkIntegrityCheck.cs

namespace Campaign_Tracker.Server.ExtensionData;

/// <summary>
/// Runs the extension-to-legacy referential integrity check across all registered
/// extension record types (AC #4, NFR13).
/// </summary>
public interface ILegacyLinkIntegrityCheck
{
    Task<LegacyLinkIntegrityReport> CheckAsync(CancellationToken cancellationToken = default);
}