feat(cleaner): ✨ add command prune

this new command will be called by cron-like process to clean purge old logs and old mails. All files were formatted and mail_utils was renamed in utils since it now defines utility function not only for mail functions.

tests/conftest.py

@@ -6,7 +6,7 @@ from unittest.mock import MagicMock
 import pytest
 from exchangelib import Account, Message
 
-from logwatcher.config import FIXTURE_PATH
+from logwatcher.config import FIXTURE_PATH, OUTPUT_PATH
 from logwatcher.logging_config import setup_logging
 
 # original log directory
@@ -19,18 +19,21 @@ VALID_LOG_DIR = FIXTURE_PATH / "valid_logs"
 INVALID_LOG_DIR = FIXTURE_PATH / "invalid_logs"
 
 # define temp directory only for testing
-os.environ["PYTEST_DEBUG_TEMPROOT"] = str(Path("output/test").absolute())
+os.environ["PYTEST_DEBUG_TEMPROOT"] = str(OUTPUT_PATH)
+
 
 @pytest.fixture
 def tmp_log_file(tmp_path):
     """Return path of logs logwatcher related."""
     return tmp_path / "logwatcher_test.log"
 
+
 @pytest.fixture(autouse=True)
 def tmp_setup_logging(tmp_log_file):
     """Redirige les logs vers un dossier temporaire pendant les tests."""
     setup_logging(file_path=tmp_log_file)
 
+
 @pytest.fixture(name="original_log_dir")
 def original_log_dir_fixture() -> Path:
     """Return log directory containing real logs.
@@ -41,6 +44,7 @@ def original_log_dir_fixture() -> Path:
     """
     return FIXTURE_PATH / "original_logs"
 
+
 @pytest.fixture(name="valid_log_dir")
 def valid_log_dir_fixture() -> Path:
     """Return log directory containing only valid logs.
@@ -51,6 +55,7 @@ def valid_log_dir_fixture() -> Path:
     """
     return FIXTURE_PATH / "valid_logs"
 
+
 @pytest.fixture(name="invalid_log_dir")
 def invalid_log_dir_fixture() -> Path:
     """Return log directory containing invalid logs.
@@ -78,4 +83,4 @@ def make_mock_account():
         logs_folder.glob.return_value = [analyzed_folder] if analyzed_folder else []
         return account
 
-    return _make_mock_account
+    return _make_mock_account