use crate::models::json_types::{ConversationAttachmentMetadata, TypedJson}; use chrono::{DateTime, Utc}; use serde::{Deserialize, Serialize}; use uuid::Uuid; #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, sqlx::FromRow)] pub struct ConversationAttachment { pub id: Uuid, pub conversation_id: Uuid, pub message_id: Option, pub file_id: Option, pub uploaded_by: Option, pub name: String, pub content_type: Option, pub size_bytes: i64, pub storage_path: Option, pub url: Option, pub metadata: Option>, pub created_at: DateTime, pub deleted_at: Option>, }