finished toid_interaction node

toid_msgs/CMakeLists.txt

@@ -15,6 +15,7 @@ rosidl_generate_interfaces(${PROJECT_NAME}
   "msg/ActiveElements.msg"
   "msg/Rival.msg"
   "srv/SendDouble.srv"
+  "srv/SendString.srv"
   "action/SimpleMoveCoords.action"
   "action/SimpleRotate.action"
   "action/SimpleTranslateX.action"

toid_msgs/srv/SendString.srv

@@ -0,0 +1,2 @@
+string text
+---