Treat manual storage as Importarr-owned

Use SAB storage under the configured download root as ownership even when SAB reports category '*'.

tests/test_sab_readiness.py

@@ -19,6 +19,12 @@ def test_completed_manual_is_ready():
 
 def test_wrong_category_ignored():
     result = classify_history_item(item(category="*"), set(), "manual", ROOT)
+    assert result.ready
+    assert result.reason == "SAB completed inside Importarr download root"
+
+
+def test_wrong_category_outside_root_ignored():
+    result = classify_history_item(item(category="*", storage="/tmp/other/Movie"), set(), "manual", ROOT)
     assert result.state == "ignored"