Fix CI: skip email forwarder tests when requests is not installed

The email forwarder is a standalone script with its own dependency on
`requests`, which is not part of the core backend deps. Use
pytest.importorskip to gracefully skip the test module in CI.

Author: springdom

tests/test_email_forwarder.py

@@ -7,6 +7,12 @@
 from email.mime.text import MIMEText
 from unittest.mock import MagicMock, patch
 
+import pytest
+
+# The email forwarder is a standalone script that depends on `requests`,
+# which is not a core backend dependency. Skip the entire module if missing.
+pytest.importorskip("requests", reason="requests is required for email forwarder tests")
+
 # Add the forwarder script to the path
 sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "scripts", "email_forwarder"))