feat(python/config): added config module bindings

src/python/config/bindings.cpp

@@ -0,0 +1,55 @@
+#include <pybind11/pybind11.h>
+#include <pybind11/stl.h> // Needed for vectors, maps, sets, strings
+#include <pybind11/stl_bind.h> // Needed for binding std::vector, std::map etc if needed directly
+
+#include <string>
+#include "bindings.h"
+
+#include "config.h"
+
+namespace py = pybind11;
+
+// Helper function template for binding Config::get
+template <typename T>
+void def_config_get(py::module &m) {
+    m.def("get",
+          [](const std::string &key, T defaultValue) {
+              return Config::getInstance().get<T>(key, defaultValue);
+          },
+          py::arg("key"), py::arg("defaultValue"),
+          "Get configuration value (type inferred from default)");
+}
+
+void register_config_bindings(pybind11::module &config_submodule) {
+    def_config_get<int>(config_submodule);
+    def_config_get<double>(config_submodule);
+    def_config_get<std::string>(config_submodule);
+    def_config_get<bool>(config_submodule);
+
+    config_submodule.def("loadConfig",
+        [](const std::string& configFilePath) {
+            return Config::getInstance().loadConfig(configFilePath);
+        },
+        py::arg("configFilePath"),
+        "Load configuration from a YAML file.");
+
+    config_submodule.def("has",
+        [](const std::string &key) {
+            return Config::getInstance().has(key);
+        },
+        py::arg("key"),
+        "Check if a key exists in the configuration.");
+
+    config_submodule.def("keys",
+        []() {
+            return py::cast(Config::getInstance().keys());
+        },
+        "Get a list of all configuration keys.");
+
+    config_submodule.def("__repr__",
+        []() {
+            std::ostringstream oss;
+            oss << Config::getInstance(); // Use the existing operator<<
+            return std::string("<fourdsse_bindings.config module accessing C++ Singleton>\n") + oss.str();
+        });
+}