fix(types): guard nullable U115 download stream

app/modules/filemanager/storages/u115.py

@@ -941,6 +941,8 @@ class U115Pan(StorageBase, metaclass=WeakSingleton):
             with self._request_utils.get_stream(
                 download_url, raise_exception=True
             ) as r:
+                if r is None:
+                    return None
                 r.raise_for_status()
                 downloaded_size = 0
 

tests/fixtures/architecture/mypy-baseline.json

@@ -959,9 +959,18 @@
     "union-attr": 5
   },
   "app/modules/filemanager/storages/u115.py": {
-    "assignment": 1,
-    "no-untyped-call": 1,
-    "override": 2
+    "arg-type": 16,
+    "assignment": 7,
+    "attr-defined": 1,
+    "call-overload": 17,
+    "empty-body": 2,
+    "no-any-return": 6,
+    "no-untyped-call": 3,
+    "no-untyped-def": 5,
+    "operator": 2,
+    "override": 2,
+    "type-arg": 8,
+    "union-attr": 32
   },
   "app/modules/filemanager/transhandler.py": {
     "arg-type": 18,