fix: resolve compilation errors in API paths and file descriptor handling

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

src/modes/diff.rs

@@ -76,8 +76,6 @@ fn setup_diff_paths_and_compression(
 
 fn setup_diff_pipes() -> Result<((libc::c_int, libc::c_int), (libc::c_int, libc::c_int)), anyhow::Error> {
     use nix::unistd::pipe;
-    #[allow(unused_imports)]
-    use nix::fcntl::{fcntl, FcntlArg, FdFlag};
     use nix::Error as NixError;
 
     // Create pipes for diff's input
@@ -86,7 +84,7 @@ fn setup_diff_pipes() -> Result<((libc::c_int, libc::c_int), (libc::c_int, libc:
     let (fd_b_read, fd_b_write) = pipe()
         .map_err(|e: NixError| anyhow::anyhow!("Failed to create pipe B: {}", e))?;
 
-    Ok(((fd_a_read.into(), fd_a_write.into()), (fd_b_read.into(), fd_b_write.into())))
+    Ok(((fd_a_read, fd_a_write), (fd_b_read, fd_b_write)))
 }
 
 

src/modes/server/api/item.rs

@@ -169,7 +169,7 @@ pub async fn handle_post_item(
         (status = 500, description = "Internal server error")
     ),
     params(
-        ("item_id" = i64, Path, description = "ID of the item to delete")
+        ("item_id" = String, Path, description = "ID of the item to delete")
     ),
     security(
         ("bearerAuth" = [])