chore: add license and fix cspell

Signed-off-by: Mehmet Emin BAŞOĞLU <memin@leodrive.ai>

Author: Mehmet Emin BAŞOĞLU

system/autoware_component_monitor/LICENSE

@@ -1,3 +1,17 @@
+// Copyright 2024 The Autoware Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "component_monitor_node.hpp"
 
 namespace autoware::component_monitor
@@ -100,6 +114,7 @@ uint32_t ComponentMonitor::to_uint32(const std::string & str)
   return std::strtoul(str.c_str(), nullptr, 10);
 }
 
+// cspell: ignore pidstat, leopc
 /**
  * @brief Get CPU usage of the component.
  *

system/autoware_component_monitor/src/component_monitor_node.cpp

@@ -1,3 +1,17 @@
+// Copyright 2024 The Autoware Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #pragma once
 
 #include "rclcpp/rclcpp.hpp"