feat: componentize-system_error_monitor

Signed-off-by: TetsuKawa <kawaguchitnon@icloud.com>

Author: TetsuKawa

system/system_error_monitor/CMakeLists.txt

@@ -4,11 +4,14 @@ project(system_error_monitor)
 find_package(autoware_cmake REQUIRED)
 autoware_package()
 
-ament_auto_add_executable(${PROJECT_NAME}
-  src/system_error_monitor_node.cpp
+ament_auto_add_library(system_error_monitor_component SHARED
   src/system_error_monitor_core.cpp
 )
 
+rclcpp_components_register_node(system_error_monitor_component
+  PLUGIN "AutowareErrorMonitor"
+  EXECUTABLE system_error_monitor)
+
 ament_auto_package(INSTALL_TO_SHARE
   launch
   config