Add Rviz node configuration and integration into AutowareSample system

- Updated Rviz.node.yaml to include arguments for loading the Autoware RViz configuration and image.
- Integrated Rviz node into AutowareSample.system.yaml, enhancing the system's visualization capabilities by ensuring Rviz is properly connected to the main ECU.

Author: technolojin

autoware_sample_designs/design/ros_system/Rviz.node.yaml

@@ -10,6 +10,7 @@ package:
 launch:
   executable: rviz2
   node_output: screen
+  args: -d $(find-pkg-share autoware_launch)/rviz/autoware.rviz -s $(find-pkg-share autoware_launch)/rviz/image/autoware.png
 
 # interfaces
 subscribers: []

autoware_sample_designs/design/system/AutowareSample.system.yaml

@@ -385,6 +385,9 @@ PlanningSimulation:
       - name: vehicle
         entity: PlanningSimVehicle.module
         compute_unit: main_ecu
+      - name: Rviz
+        entity: Rviz.node
+        compute_unit: main_ecu
     connections:
       - - planning_sim_rviz_plugin.publisher.simulation/dummy_perception_publisher/object_info
         - perception.subscriber.dummy_object_info