fix: add bytes dependency and fix stream type mismatches

Co-authored-by: aider (openai/andrew/openrouter/qwen/qwen3-coder) <aider@aider.chat>

src/services/async_item_service.rs

@@ -2,6 +2,7 @@ use crate::services::error::CoreError;
 use crate::services::item_service::ItemService;
 use crate::services::types::{ItemWithContent, ItemWithMeta};
 use crate::common::is_binary::is_binary;
+use bytes::Bytes;
 use rusqlite::Connection;
 use std::collections::HashMap;
 use std::path::PathBuf;
@@ -15,7 +16,7 @@ use tokio_util::io::ReaderStream;
 /// on a dedicated thread pool, preventing them from blocking the async runtime.
 #[allow(dead_code)]
 pub struct AsyncItemService {
-    data_path: PathBuf,
+    pub data_dir: PathBuf,
     db: Arc<Mutex<Connection>>,
 }
 
@@ -90,13 +91,14 @@ impl AsyncItemService {
             buffered_file.seek(std::io::SeekFrom::Start(offset)).await?;
         }
         
+        // Create a reader stream with optional length limit
         // Create a reader stream with optional length limit
         let stream = if length > 0 {
             // Limit the stream to the specified length
-            ReaderStream::new(buffered_file.take(length))
+            Box::pin(ReaderStream::new(buffered_file.take(length))) as std::pin::Pin<Box<dyn tokio_stream::Stream<Item = Result<Bytes, std::io::Error>> + Send>>
         } else {
             // Stream the entire file from the offset
-            ReaderStream::new(buffered_file)
+            Box::pin(ReaderStream::new(buffered_file)) as std::pin::Pin<Box<dyn tokio_stream::Stream<Item = Result<Bytes, std::io::Error>> + Send>>
         };
         
         Ok((stream, mime_type))