Initial CivilPlan MCP implementation

tests/test_smoke.py

@@ -0,0 +1,18 @@
+from civilplan_mcp import __version__
+from civilplan_mcp.config import Settings, get_settings
+
+
+def test_package_version_present() -> None:
+    assert __version__ == "1.0.0"
+
+
+def test_settings_have_expected_defaults() -> None:
+    settings = Settings()
+
+    assert settings.host == "127.0.0.1"
+    assert settings.port == 8765
+    assert settings.http_path == "/mcp"
+
+
+def test_get_settings_is_cached() -> None:
+    assert get_settings() is get_settings()