Add Kopia widget (#1018)

* Add Kopia widget

* Add Kopia widget

* Modify Kopia widget blocks

* Kopia next run / last run

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

src/widgets/components.js

@@ -25,6 +25,7 @@ const components = {
   jellyfin: dynamic(() => import("./emby/component")),
   jellyseerr: dynamic(() => import("./jellyseerr/component")),
   komga: dynamic(() => import("./komga/component")),
+  kopia: dynamic(() => import("./kopia/component")),
   lidarr: dynamic(() => import("./lidarr/component")),
   mastodon: dynamic(() => import("./mastodon/component")),
   medusa: dynamic(() => import("./medusa/component")),