feat: add ntfy integration (#2900)

Co-authored-by: Meier Lukas <meierschlumpf@gmail.com>

packages/cron-jobs/src/jobs/integrations/notifications.ts

@@ -0,0 +1,14 @@
+import { EVERY_5_MINUTES } from "@homarr/cron-jobs-core/expressions";
+import { createRequestIntegrationJobHandler } from "@homarr/request-handler/lib/cached-request-integration-job-handler";
+import { notificationsRequestHandler } from "@homarr/request-handler/notifications";
+
+import { createCronJob } from "../../lib";
+
+export const refreshNotificationsJob = createCronJob("refreshNotifications", EVERY_5_MINUTES).withCallback(
+  createRequestIntegrationJobHandler(notificationsRequestHandler.handler, {
+    widgetKinds: ["notifications"],
+    getInput: {
+      notifications: (options) => options,
+    },
+  }),
+);