Implement ping component

client/components.js

@@ -10,6 +10,7 @@ import deviceFaults from "./components/device-faults";
 import allParameters from "./components/all-parameters";
 import deviceActions from "./components/device-actions";
 import tags from "./components/tags";
+import ping from "./components/ping";
 
 function get(name) {
   if (name === "parameter") return parameter;
@@ -22,6 +23,7 @@ function get(name) {
   else if (name === "all-parameters") return allParameters;
   else if (name === "device-actions") return deviceActions;
   else if (name === "tags") return tags;
+  else if (name === "ping") return ping;
   else throw new Error(`No such component '${name}'`);
 }