feat(integrations): add What's Up Docker (WUD) integration and widget (#6523)

Co-authored-by: Thomas <thomas@ajnart.fr>

packages/request-handler/src/wud.ts

@@ -0,0 +1,11 @@
+import { createIntegrationAsync } from "@homarr/integrations";
+import type { WudStats } from "@homarr/integrations";
+
+import { createIntegrationRequestHandler } from "./lib/integration-request-handler";
+
+export const wudStatsRequestHandler = createIntegrationRequestHandler<WudStats, "wud", Record<string, never>>({
+  async requestAsync(integration) {
+    const integrationInstance = await createIntegrationAsync(integration);
+    return await integrationInstance.getStatsAsync();
+  },
+});