added widget for xteve (#731)

* added xteve widget

* eslint fixes

* xteve code cleanup

Co-authored-by: Marcus Kimpenhaus <k@AirM2.kimpenhaus.net>
Co-authored-by: Michael Shamoon <4887959+shamoon@users.noreply.github.com>

src/widgets/components.js

@@ -54,6 +54,7 @@ const components = {
   truenas: dynamic(() => import("./truenas/component")),
   unifi: dynamic(() => import("./unifi/component")),
   watchtower: dynamic(() => import("./watchtower/component")),
+  xteve: dynamic(() => import("./xteve/component")),
 };
 
 export default components;