fix cli models and logs (#196)

* removing unnecessar setup.py files

* updated the cli for debug and access logs

* ran the pre-commit locally to fix pull request

* fixed bug where if archgw_process is None we didn't handle it gracefully

* Apply suggestions from code review

Co-authored-by: Adil Hafeez <adil@katanemo.com>

* fixed changes based on PR

* fixed version not found message

* fixed message based on PR feedback

* adding poetry lock

* fixed pre-commit

---------

Co-authored-by: Salman Paracha <salmanparacha@MacBook-Pro-261.local>
Co-authored-by: Adil Hafeez <adil@katanemo.com>

arch/tools/test/test_cli.py

@@ -0,0 +1,42 @@
+import pytest
+from click.testing import CliRunner
+from tools.cli.main import main  # Import your CLI's entry point
+import importlib.metadata
+
+
+def get_version():
+    """Helper function to fetch the version."""
+    try:
+        version = importlib.metadata.version("archgw")
+        return version
+    except importlib.metadata.PackageNotFoundError:
+        return None
+
+
+@pytest.fixture
+def runner():
+    """Fixture to create a Click test runner."""
+    return CliRunner()
+
+
+def test_version_option(runner):
+    """Test the --version option."""
+    result = runner.invoke(main, ["--version"])
+    assert result.exit_code == 0
+    expected_version = get_version()
+    assert f"archgw cli version: {expected_version}" in result.output
+
+
+def test_default_behavior(runner):
+    """Test the default behavior when no command is provided."""
+    result = runner.invoke(main)
+    assert result.exit_code == 0
+    assert "Arch (The Intelligent Prompt Gateway) CLI" in result.output
+    assert "Usage:" in result.output  # Ensure help text is shown
+
+
+def test_invalid_command(runner):
+    """Test that an invalid command returns an appropriate error message."""
+    result = runner.invoke(main, ["invalid_command"])
+    assert result.exit_code != 0  # Non-zero exit code for invalid command
+    assert "Error: No such command 'invalid_command'" in result.output