fix: add explicit types to rateLimit errorResponseBuilder parameters

apps/api/src/middleware/rateLimit.ts

@@ -1,5 +1,5 @@
-import { FastifyInstance } from 'fastify';
-import rateLimit from '@fastify/rate-limit';
+import { FastifyInstance, FastifyRequest } from 'fastify';
+import rateLimit, { RateLimitReplyContext } from '@fastify/rate-limit';
 import { logger } from '../logger';
 
 export async function setupRateLimit(server: FastifyInstance) {
@@ -7,7 +7,7 @@ export async function setupRateLimit(server: FastifyInstance) {
         await server.register(rateLimit as any, {
             max: 100,
             timeWindow: '1 minute',
-            errorResponseBuilder: (_request, context) => {
+            errorResponseBuilder: (_request: FastifyRequest, context: RateLimitReplyContext) => {
                 return {
                     statusCode: 429,
                     error: 'Too Many Requests',