fix: CI/CD verification - all tests pass (68/68), linting passes, type checking passes

tests/test_cli.py

@@ -4,17 +4,9 @@ import tempfile
 from pathlib import Path
 from unittest.mock import MagicMock, patch
 
-import pytest
 from typer.testing import CliRunner
 
 from codexchange.main import app
-from codexchange.cli.commands import (
-    show_supported_languages,
-    convert_cmd,
-    batch_convert_cmd,
-    list_models_cmd,
-    list_languages_cmd,
-)
 
 
 runner = CliRunner()