Add KNX DALI Gateway Module and Message Queue Implementation

- Introduced KnxDaliModule class for handling DALI message queuing, commissioning, and KNX group-object dispatch.
- Implemented Message and MessageQueue classes for managing message operations.
- Removed obsolete OpenKNX IDF component files and CMake configurations.
- Updated submodule reference for KNX.

Signed-off-by: Tony <tonylu@tony-cloud.com>

apps/gateway/CMakeLists.txt

@@ -6,6 +6,7 @@ endif()
 
 set(EXTRA_COMPONENT_DIRS
     "${CMAKE_CURRENT_LIST_DIR}/../../components"
+    "${CMAKE_CURRENT_LIST_DIR}/../../knx"
     "${CMAKE_CURRENT_LIST_DIR}/../../../dali_cpp"
 )