chore: import upstream snapshot with attribution

examples/lmc_external_native_connector/csrc/pybind.cpp

@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: Apache-2.0
+#include <pybind11/pybind11.h>
+#include "connector_pybind_utils.h"
+#include "connector.h"
+
+namespace py = pybind11;
+
+PYBIND11_MODULE(_native, m) {
+  m.doc() = "Example native connector plugin for LMCache";
+
+  py::class_<example_connector::ExampleFSConnector>(m, "ExampleFSConnector")
+      .def(py::init<std::string, int>(), py::arg("base_path"),
+           py::arg("num_workers"))
+          LMCACHE_BIND_CONNECTOR_METHODS(example_connector::ExampleFSConnector);
+
+  py::class_<example_connector::ExampleMemoryConnector>(
+      m, "ExampleMemoryConnector")
+      .def(py::init<int>(), py::arg("num_workers"))
+          LMCACHE_BIND_CONNECTOR_METHODS(
+              example_connector::ExampleMemoryConnector);
+}