cli-cleanup (#1)

Reviewed-on: #1
Co-authored-by: Vishesh 'ironeagle' Bangotra <aetoskia@gmail.com>
Co-committed-by: Vishesh 'ironeagle' Bangotra <aetoskia@gmail.com>

tests/cli/test_serve_mcp.py

@@ -0,0 +1,17 @@
+from docforge.cli.main import cli
+
+def test_mcp_serve(
+    cli_runner,
+    fake_mcp_docs,
+    mock_mcp_server_run,
+    monkeypatch,
+):
+    monkeypatch.chdir(fake_mcp_docs.parent)
+
+    result = cli_runner.invoke(
+        cli,
+        ["serve", "--mcp", "--out-dir", str(fake_mcp_docs)],
+    )
+
+    assert result.exit_code == 0
+    assert mock_mcp_server_run()