fix: avoid Telegram notification probe messages

tests/test_telegram_notifications.py

@@ -1,6 +1,12 @@
+import asyncio
 from types import SimpleNamespace
+from unittest.mock import AsyncMock
 
-from bot.services.telegram_notifications import telegram_notifications_need_prompt
+from bot.services import telegram_notifications as module
+from bot.services.telegram_notifications import (
+    TELEGRAM_NOTIFICATIONS_ENABLED,
+    telegram_notifications_need_prompt,
+)
 
 
 def _user(status: str):
@@ -22,3 +28,39 @@ def test_telegram_notifications_prompt_requires_linked_telegram():
     )
 
     assert telegram_notifications_need_prompt(user) is False
+
+
+def test_probe_telegram_notifications_uses_silent_chat_check(monkeypatch):
+    user = SimpleNamespace(
+        user_id=42,
+        telegram_id=123,
+        telegram_notifications_status="unknown",
+    )
+    bot = SimpleNamespace(
+        get_chat=AsyncMock(return_value=SimpleNamespace(id=123)),
+        send_message=AsyncMock(),
+    )
+    recorded = []
+
+    async def fake_mark_status(session, user_id, status, *, telegram_id=None, checked_at=None):
+        recorded.append((session, user_id, status, telegram_id, checked_at))
+        return user
+
+    monkeypatch.setattr(module, "mark_telegram_notifications_status", fake_mark_status)
+
+    result = asyncio.run(
+        module.probe_telegram_notifications(
+            session="session",
+            bot=bot,
+            settings=SimpleNamespace(DEFAULT_LANGUAGE="ru"),
+            i18n=None,
+            user=user,
+            bot_username="preview_bot",
+        )
+    )
+
+    bot.get_chat.assert_awaited_once_with(123)
+    bot.send_message.assert_not_called()
+    assert result["ok"] is True
+    assert result["status"] == TELEGRAM_NOTIFICATIONS_ENABLED
+    assert recorded == [("session", 42, TELEGRAM_NOTIFICATIONS_ENABLED, 123, None)]