Add OpenDTU Widget (#2069)

* add opendtu widget

* optimize widget

* Revert de translation files

---------

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

src/widgets/components.js

@@ -61,6 +61,7 @@ const components = {
   octoprint: dynamic(() => import("./octoprint/component")),
   omada: dynamic(() => import("./omada/component")),
   ombi: dynamic(() => import("./ombi/component")),
+  opendtu: dynamic(() => import("./opendtu/component")),
   opnsense: dynamic(() => import("./opnsense/component")),
   overseerr: dynamic(() => import("./overseerr/component")),
   openmediavault: dynamic(() => import("./openmediavault/component")),