refactor: Extract background jobs to separate files

packages/backend/src/jobs/delete-user.ee.js

@@ -0,0 +1,37 @@
+import appConfig from '../config/app.js';
+import User from '../models/user.js';
+import ExecutionStep from '../models/execution-step.js';
+
+export const deleteUserJob = async (job) => {
+  const { id } = job.data;
+
+  const user = await User.query()
+    .withSoftDeleted()
+    .findById(id)
+    .throwIfNotFound();
+
+  const executionIds = (
+    await user
+      .$relatedQuery('executions')
+      .withSoftDeleted()
+      .select('executions.id')
+  ).map((execution) => execution.id);
+
+  await ExecutionStep.query()
+    .withSoftDeleted()
+    .whereIn('execution_id', executionIds)
+    .hardDelete();
+  await user.$relatedQuery('executions').withSoftDeleted().hardDelete();
+  await user.$relatedQuery('steps').withSoftDeleted().hardDelete();
+  await user.$relatedQuery('flows').withSoftDeleted().hardDelete();
+  await user.$relatedQuery('connections').withSoftDeleted().hardDelete();
+  await user.$relatedQuery('identities').withSoftDeleted().hardDelete();
+
+  if (appConfig.isCloud) {
+    await user.$relatedQuery('subscriptions').withSoftDeleted().hardDelete();
+    await user.$relatedQuery('usageData').withSoftDeleted().hardDelete();
+  }
+
+  await user.$relatedQuery('accessTokens').withSoftDeleted().hardDelete();
+  await user.$query().withSoftDeleted().hardDelete();
+};