enhance(server): add rate limits for some endpoints

packages/backend/src/server/api/endpoints/clips/add-note.ts

@@ -1,10 +1,11 @@
 import { Inject, Injectable } from '@nestjs/common';
+import ms from 'ms';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { IdService } from '@/core/IdService.js';
 import { DI } from '@/di-symbols.js';
 import type { ClipNotesRepository, ClipsRepository } from '@/models/index.js';
-import { ApiError } from '../../error.js';
 import { GetterService } from '@/server/api/GetterService.js';
+import { ApiError } from '../../error.js';
 
 export const meta = {
 	tags: ['account', 'notes', 'clips'],
@@ -13,6 +14,11 @@ export const meta = {
 
 	kind: 'write:account',
 
+	limit: {
+		duration: ms('1hour'),
+		max: 20,
+	},
+
 	errors: {
 		noSuchClip: {
 			message: 'No such clip.',