Filter out transient zero values from qBittorrent alltime stats (home-assistant#162821)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: Xitee1

homeassistant/components/qbittorrent/sensor.py

@@ -76,27 +76,29 @@ def get_upload_speed(coordinator: QBittorrentDataCoordinator) -> int:
 
 
 def get_download_speed_limit(coordinator: QBittorrentDataCoordinator) -> int:
-    """Get current download speed."""
+    """Get current download speed limit."""
     server_state = cast(Mapping, coordinator.data.get("server_state"))
     return cast(int, server_state.get("dl_rate_limit"))
 
 
 def get_upload_speed_limit(coordinator: QBittorrentDataCoordinator) -> int:
-    """Get current upload speed."""
+    """Get current upload speed limit."""
     server_state = cast(Mapping[str, Any], coordinator.data.get("server_state"))
     return cast(int, server_state.get("up_rate_limit"))
 
 
-def get_alltime_download(coordinator: QBittorrentDataCoordinator) -> int:
-    """Get current download speed."""
+def get_alltime_download(coordinator: QBittorrentDataCoordinator) -> int | None:
+    """Get all-time download volume."""
     server_state = cast(Mapping, coordinator.data.get("server_state"))
-    return cast(int, server_state.get("alltime_dl"))
+    value = cast(int, server_state.get("alltime_dl"))
+    return value or None
 
 
-def get_alltime_upload(coordinator: QBittorrentDataCoordinator) -> int:
-    """Get current download speed."""
+def get_alltime_upload(coordinator: QBittorrentDataCoordinator) -> int | None:
+    """Get all-time upload volume."""
     server_state = cast(Mapping, coordinator.data.get("server_state"))
-    return cast(int, server_state.get("alltime_ul"))
+    value = cast(int, server_state.get("alltime_ul"))
+    return value or None
 
 
 def get_global_ratio(coordinator: QBittorrentDataCoordinator) -> float: