add password authentication for bot users

tests/test_core.py

@@ -53,6 +53,18 @@ class AgentDecisionTests(unittest.TestCase):
 
 
 class StorageTests(unittest.TestCase):
+    def test_user_authorization_is_persisted(self) -> None:
+        with tempfile.TemporaryDirectory() as directory:
+            database_path = Path(directory) / "assistant.sqlite3"
+            storage = AssistantStorage(database_path)
+
+            self.assertFalse(storage.is_user_authorized(42))
+            storage.authorize_user(42)
+
+            reopened_storage = AssistantStorage(database_path)
+            self.assertTrue(reopened_storage.is_user_authorized(42))
+            self.assertFalse(reopened_storage.is_user_authorized(43))
+
     def test_legacy_user_settings_gets_yandex_model_column(self) -> None:
         with tempfile.TemporaryDirectory() as directory:
             database_path = Path(directory) / "assistant.sqlite3"