Feature: Add APC UPS widget (#4840)

Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>

src/widgets/apcups/widget.js

@@ -0,0 +1,7 @@
+import apcupsProxyHandler from "./proxy";
+
+const widget = {
+  proxyHandler: apcupsProxyHandler,
+};
+
+export default widget;