feat(system): chore(ai_mail): remove unused imports in test files — unblock CI for PR #368

Co-Authored-By: @devpulse <devpulse@aipass>

.gitignore

@@ -135,3 +135,4 @@ STATUS.local.md
 # It stays local. Never appears in git.
 src/aipass/*/apps/integrations/**
 !src/aipass/*/apps/integrations/README.md
+.coverage

src/aipass/ai_mail/tests/test_dispatch_watchdog.py

@@ -11,7 +11,6 @@
 import json
 from unittest.mock import patch, MagicMock
 import pytest
-from pathlib import Path
 
 import aipass.ai_mail.apps.modules.dispatch as dispatch_mod
 

src/aipass/ai_mail/tests/test_wake_blocklist.py

@@ -11,8 +11,6 @@
 import inspect
 from unittest.mock import MagicMock, patch
 
-import pytest
-
 
 class TestIsWakeBlocked:
     """Unit tests for is_wake_blocked() and WAKE_BLOCKLIST constant."""