Implement DALI Bridge Engine and Model Management

- Added `bridge.cpp` to handle DALI bridge operations including model management, command execution, and response formatting.
- Introduced `bridge_model.cpp` for defining bridge models, value transformations, and JSON serialization/deserialization.
- Created `bridge_provisioning.cpp` for managing bridge configuration storage and retrieval using NVS on ESP platform.
- Enhanced `gateway_cloud.cpp` to integrate DALI bridge requests and responses with cloud communication.
- Introduced `modbus_bridge.cpp` to handle Modbus-specific operations and register management.
- Implemented utility functions for converting between DaliValue and cJSON formats.
- Added error handling and metadata management in bridge responses.

examples/esp32s3_bridge/CMakeLists.txt

@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.16)
+
+if(NOT IDF_TARGET)
+  set(IDF_TARGET "esp32s3" CACHE STRING "ESP-IDF target")
+endif()
+
+set(EXTRA_COMPONENT_DIRS "${CMAKE_CURRENT_LIST_DIR}/../..")
+
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(dali_cpp_esp32s3_bridge)