chore: suppression middleware.js et mise à jour yarn.lock

middleware.js fusionné dans proxy.js depuis le commit 8016c26.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

middleware.js

@@ -1,59 +0,0 @@
-import {NextResponse} from 'next/server'
-import {createRateLimiter} from '@/lib/rate-limit.js'
-
-// 5 inscriptions max par IP toutes les 15 minutes
-const checkRegister = createRateLimiter({windowMs: 15 * 60 * 1000, max: 5})
-
-// 10 tentatives de connexion max par IP toutes les 5 minutes
-const checkSignin = createRateLimiter({windowMs: 5 * 60 * 1000, max: 10})
-
-const limiters = {
-  '/api/auth/register': checkRegister,
-  '/api/auth/callback/credentials': checkSignin,
-}
-
-/**
- * Extrait l'IP cliente depuis les headers HTTP.
- * Priorité à X-Real-IP (Nginx), puis X-Forwarded-For.
- */
-function getClientIp(request) {
-  const realIp = request.headers.get('x-real-ip')
-  if (realIp) {
-    return realIp.trim()
-  }
-
-  const forwarded = request.headers.get('x-forwarded-for')
-  if (forwarded) {
-    return forwarded.split(',')[0].trim()
-  }
-
-  return 'unknown'
-}
-
-export function middleware(request) {
-  const {pathname} = request.nextUrl
-  const check = limiters[pathname]
-
-  if (!check) {
-    return NextResponse.next()
-  }
-
-  const ip = getClientIp(request)
-  const result = check(`${ip}:${pathname}`)
-
-  if (result.success) {
-    return NextResponse.next()
-  }
-
-  return NextResponse.json(
-    {message: 'Trop de tentatives. Veuillez réessayer dans quelques minutes.'},
-    {
-      status: 429,
-      headers: {'Retry-After': String(result.retryAfter)},
-    }
-  )
-}
-
-export const config = {
-  matcher: ['/api/auth/register', '/api/auth/callback/credentials'],
-}