test: suppress logger output globally during tests

Add an autouse fixture in kiauh/conftest.py that patches Logger methods

so tests produce clean, assertion-focused output.

kiauh/conftest.py

@@ -0,0 +1,25 @@
+# ======================================================================= #
+#  Copyright (C) 2020 - 2026 Dominik Willner <th33xitus@gmail.com>        #
+#                                                                         #
+#  This file is part of KIAUH - Klipper Installation And Update Helper    #
+#  https://github.com/dw-0/kiauh                                          #
+#                                                                         #
+#  This file may be distributed under the terms of the GNU GPLv3 license  #
+# ======================================================================= #
+from __future__ import annotations
+
+import pytest
+
+
+@pytest.fixture(autouse=True)
+def silence_logger(monkeypatch: pytest.MonkeyPatch) -> None:
+    """Suppress logger output so tests produce clean, assertion-focused output."""
+    for name in (
+        "print_info",
+        "print_ok",
+        "print_warn",
+        "print_error",
+        "print_status",
+        "print_dialog",
+    ):
+        monkeypatch.setattr(f"core.logger.Logger.{name}", lambda *a, **k: None)