Move bulk of webhook logic to plugin (#4866)

* Move bulk of webhook logic to plugin

* Re-enable cleanup task

* cron tasks

server/queues/tasks/CleanupExpiredFileOperationsTask.ts

@@ -3,13 +3,15 @@ import { Op } from "sequelize";
 import { FileOperationState } from "@shared/types";
 import Logger from "@server/logging/Logger";
 import { FileOperation } from "@server/models";
-import BaseTask, { TaskPriority } from "./BaseTask";
+import BaseTask, { TaskPriority, TaskSchedule } from "./BaseTask";
 
 type Props = {
   limit: number;
 };
 
 export default class CleanupExpiredFileOperationsTask extends BaseTask<Props> {
+  static cron = TaskSchedule.Daily;
+
   public async perform({ limit }: Props) {
     Logger.info("task", `Expiring file operations older than 15 days…`);
     const fileOperations = await FileOperation.unscoped().findAll({