fix: force Basic auth for Windows WebDAV compatibility

app.py

@@ -280,6 +280,9 @@ def create_app():
             "simple_dc": {
                 "user_mapping": {"*": {user: {"password": passwd, "roles": ["admin"]}}}
             },
+            "http_authenticator": {
+                "DAV_auth_type": "basic",
+            },
             "verbose": 1,
         }
     )