feat: system resources widget (#3538)

* feat: add system resources widget

* Update packages/widgets/src/system-resources/index.ts

Co-authored-by: Andre Silva <32734153+Aandree5@users.noreply.github.com>

* fix: system resources not updating

* refactor: improve logic in component

* fix: tooltip overflow

* feat: add label with last value

* feat: hide label when hovering

* fix: formatting

* fix: lint

* fix: formatting

* fix: wrong redis channel used for opnsense

---------

Co-authored-by: Andre Silva <32734153+Aandree5@users.noreply.github.com>
Co-authored-by: Meier Lukas <meierschlumpf@gmail.com>

packages/definitions/src/widget.ts

@@ -28,5 +28,6 @@ export const widgetKinds = [
   "dockerContainers",
   "firewall",
   "notifications",
+  "systemResources",
 ] as const;
 export type WidgetKind = (typeof widgetKinds)[number];