refactoring hexagonal and clean architecture

src/application/ports/zip_ports.rs

@@ -0,0 +1,24 @@
+//! ZIP Port - Application layer abstraction for ZIP archive creation.
+//!
+//! This module defines the port (trait) for ZIP operations,
+//! keeping the interface layer independent of specific ZIP
+//! implementation details.
+
+use async_trait::async_trait;
+use crate::common::errors::DomainError;
+
+/// Port for ZIP archive operations.
+///
+/// Implementations handle the actual ZIP file creation, compression,
+/// and recursive folder traversal.
+#[async_trait]
+pub trait ZipPort: Send + Sync + 'static {
+    /// Create a ZIP archive containing the contents of a folder (recursively).
+    ///
+    /// Returns the ZIP file bytes.
+    async fn create_folder_zip(
+        &self,
+        folder_id: &str,
+        folder_name: &str,
+    ) -> Result<Vec<u8>, DomainError>;
+}