enhance(server): add rate limits for some endpoints

packages/backend/src/server/api/endpoints/users/lists/push.ts

@@ -1,4 +1,5 @@
 import { Inject, Injectable } from '@nestjs/common';
+import ms from 'ms';
 import type { UserListsRepository, UserListJoiningsRepository, BlockingsRepository } from '@/models/index.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { GetterService } from '@/server/api/GetterService.js';
@@ -15,6 +16,11 @@ export const meta = {
 
 	description: 'Add a user to an existing list.',
 
+	limit: {
+		duration: ms('1hour'),
+		max: 30,
+	},
+
 	errors: {
 		noSuchList: {
 			message: 'No such list.',