Add --glob and --location flags to hist and question commands, to be able to specify the location and files they should use.

tests/test_chat.py

@@ -240,7 +240,8 @@ class TestChatDB(TestChatBase):
         msg_to_file_force_suffix(duplicate_message)
         with self.assertRaises(ChatError) as cm:
             ChatDB.from_dir(pathlib.Path(self.cache_path.name),
-                            pathlib.Path(self.db_path.name))
+                            pathlib.Path(self.db_path.name),
+                            glob='*')
         self.assertEqual(str(cm.exception), "Validation failed")
 
     def test_file_path_ID_exists(self) -> None:

tests/test_question_cmd.py

@@ -234,6 +234,8 @@ class TestQuestionCmd(TestWithFakeAI):
         # create a mock argparse.Namespace
         self.args = argparse.Namespace(
             ask=['What is the meaning of life?'],
+            glob=None,
+            location='db',
             num_answers=1,
             output_tags=['science'],
             AI='FakeAI',