added remove all item from queue

src/server/api/download.py

@@ -232,6 +232,40 @@ async def clear_failed(
         )
 
 
+@router.delete("/pending", status_code=status.HTTP_200_OK)
+async def clear_pending(
+    _: dict = Depends(require_auth),
+    download_service: DownloadService = Depends(get_download_service),
+):
+    """Clear all pending downloads from the queue.
+
+    Removes all pending download items from the queue. This is useful for
+    clearing the entire queue at once instead of removing items one by one.
+
+    Requires authentication.
+
+    Returns:
+        dict: Status message with count of cleared items
+
+    Raises:
+        HTTPException: 401 if not authenticated, 500 on service error
+    """
+    try:
+        cleared_count = await download_service.clear_pending()
+
+        return {
+            "status": "success",
+            "message": f"Removed {cleared_count} pending item(s)",
+            "count": cleared_count,
+        }
+
+    except Exception as e:
+        raise HTTPException(
+            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+            detail=f"Failed to clear pending items: {str(e)}",
+        )
+
+
 @router.delete("/{item_id}", status_code=status.HTTP_204_NO_CONTENT)
 async def remove_from_queue(
     item_id: str = Path(..., description="Download item ID to remove"),