Add org rebuild rate limit

server/routers/client/deleteClient.ts

@@ -9,7 +9,10 @@ import createHttpError from "http-errors";
 import logger from "@server/logger";
 import { fromError } from "zod-validation-error";
 import { OpenAPITags, registry } from "@server/openApi";
-import { rebuildClientAssociationsFromClient } from "@server/lib/rebuildClientAssociations";
+import {
+    rebuildClientAssociationsFromClient,
+    isOrgRebuildRateLimited
+} from "@server/lib/rebuildClientAssociations";
 import { sendTerminateClient } from "./terminate";
 import { OlmErrorCodes } from "../olm/error";
 
@@ -76,6 +79,15 @@ export async function deleteClient(
             );
         }
 
+        if (await isOrgRebuildRateLimited(client.orgId)) {
+            return next(
+                createHttpError(
+                    HttpCode.TOO_MANY_REQUESTS,
+                    "Too many concurrent rebuild operations for this organization. Please retry after a moment."
+                )
+            );
+        }
+
         // Only allow deletion of machine clients (clients without userId)
         if (client.userId) {
             return next(