namespace BLAIzor.Models { public class ContentChunk { public int Id { get; set; } public int ContentItemId { get; set; } // FK to ContentItem public string QdrantPointId { get; set; } public int ChunkIndex { get; set; } public string? VectorHash { get; set; } public DateTime CreatedAt { get; set; } public ContentItem ContentItem { get; set; } } }