fix: clarify supervisor log timeout errors

Author: Elioooon

src/ha_mcp/client/rest_client.py

@@ -835,7 +835,8 @@ async def _supervisor_logs_get(self, path: str, lines: int | None = None) -> str
                     )
         except (TimeoutError, httpx.TimeoutException) as e:
             raise HomeAssistantConnectionError(
-                f"Timeout fetching /{path}/logs from Supervisor: {e}"
+                f"Timeout fetching /{path}/logs from Supervisor after "
+                f"{self.timeout}s: {e or type(e).__name__}"
             ) from e
         except httpx.HTTPError as e:
             raise HomeAssistantConnectionError(

tests/src/unit/test_tools_utility_supervisor_logs.py

@@ -437,6 +437,7 @@ async def test_raises_connection_error_on_timeout_with_distinct_message(
         assert "Timeout" in str(exc_info.value)
 
     @pytest.mark.asyncio
+    @pytest.mark.timeout(10)
     async def test_supervisor_log_fetch_has_overall_deadline(
         self, mock_client, addon_install, mock_async_client_class
     ):