Admin: corregir columnas de account_access + enlace al panel en la cuenta

- Este build de AzerothCore usa account_access(AccountID, SecurityLevel), no el
  clásico (id, gmlevel). Se corrigen las 4 consultas (admin.ts, forum-perm.ts,
  forum.ts, admin-users.ts) -> isAdmin/forumIsModerator/gmlevel ahora funcionan.
- account page: enlace destacado al Panel de administración, visible solo si isAdmin.
- i18n es/en: Account.adminPanel.

Verificado: build OK; cuenta de prueba con SecurityLevel 3 (>= ADMIN_GMLEVEL) es admin.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

web-next/app/[locale]/account/page.tsx

@@ -2,6 +2,7 @@ import { getTranslations, setRequestLocale } from 'next-intl/server'
 import { redirect, Link } from '@/i18n/navigation'
 import { getSession } from '@/lib/session'
 import { getAccountDashboard } from '@/lib/account'
+import { isAdmin } from '@/lib/admin'
 import { LogoutButton } from '@/components/LogoutButton'
 
 export const dynamic = 'force-dynamic'
@@ -16,6 +17,7 @@ export default async function AccountPage({ params }: { params: Promise<{ locale
   if (!session.username) redirect({ href: '/select-account', locale })
 
   const data = await getAccountDashboard(session)
+  const admin = await isAdmin(session)
 
   const card = 'nw-card'
 
@@ -26,6 +28,16 @@ export default async function AccountPage({ params }: { params: Promise<{ locale
         <LogoutButton className="rounded border border-amber-900/60 px-3 py-1 text-sm text-amber-200 hover:text-amber-400" />
       </div>
 
+      {admin && (
+        <Link
+          href="/admin"
+          className="mb-6 flex items-center justify-between gap-3 rounded-lg border border-nw-gold/50 bg-nw-gold/10 px-4 py-3 text-sm font-semibold text-nw-gold-light transition hover:bg-nw-gold/20"
+        >
+          <span>🛡️ {t('adminPanel')}</span>
+          <span aria-hidden>→</span>
+        </Link>
+      )}
+
       <div className="grid gap-4 sm:grid-cols-2">
         <section className={card}>
           <div className="space-y-1 text-sm">

web-next/lib/admin-users.ts

@@ -20,7 +20,7 @@ export async function searchAccounts(query: string, limit = 30): Promise<Account
   const like = `%${query}%`
   const [rows] = await db(DB.auth).query<RowDataPacket[]>(
     `SELECT a.id, a.username, a.email, a.last_ip, a.last_login, a.online,
-            (SELECT MAX(x.gmlevel) FROM account_access x WHERE x.id = a.id) AS gmlevel,
+            (SELECT MAX(x.SecurityLevel) FROM account_access x WHERE x.AccountID = a.id) AS gmlevel,
             b.banreason AS ban_reason, b.bandate, b.unbandate
      FROM account a
      LEFT JOIN account_banned b ON b.id = a.id AND b.active = 1

web-next/lib/admin.ts

@@ -16,7 +16,7 @@ export async function isAdmin(session: SessionData): Promise<boolean> {
   try {
     const level = Number(process.env.ADMIN_GMLEVEL || 3)
     const [rows] = await db(DB.auth).query<RowDataPacket[]>(
-      'SELECT gmlevel FROM account_access WHERE id = ? ORDER BY gmlevel DESC LIMIT 1',
+      'SELECT SecurityLevel AS gmlevel FROM account_access WHERE AccountID = ? ORDER BY SecurityLevel DESC LIMIT 1',
       [session.accountId ?? 0],
     )
     if (rows[0] && Number(rows[0].gmlevel) >= level) return true

web-next/lib/forum-perm.ts

@@ -10,7 +10,7 @@ export async function getGmlevel(accountId: number | undefined): Promise<number>
   if (!accountId) return 0
   try {
     const [rows] = await db(DB.auth).query<RowDataPacket[]>(
-      'SELECT MAX(gmlevel) AS lvl FROM account_access WHERE id = ?',
+      'SELECT MAX(SecurityLevel) AS lvl FROM account_access WHERE AccountID = ?',
       [accountId],
     )
     return rows[0] && rows[0].lvl != null ? Number(rows[0].lvl) : 0

web-next/lib/forum.ts

@@ -259,7 +259,7 @@ export async function getForumProfile(username: string): Promise<ForumProfile> {
     if (acc[0]) {
       profile.joindate = acc[0].joindate ? new Date(acc[0].joindate).toISOString() : null
       const [ga] = await db(DB.auth).query<RowDataPacket[]>(
-        'SELECT MAX(gmlevel) AS lvl FROM account_access WHERE id = ?',
+        'SELECT MAX(SecurityLevel) AS lvl FROM account_access WHERE AccountID = ?',
         [acc[0].id],
       )
       profile.gmlevel = ga[0]?.lvl != null ? Number(ga[0].lvl) : 0

web-next/messages/en.json

@@ -80,7 +80,8 @@
     "svcChangeEmail": "Change email",
     "svcVote": "Vote (points)",
     "svcRecruit": "Recruit a friend",
-    "svcStore": "Store (Battlepay)"
+    "svcStore": "Store (Battlepay)",
+    "adminPanel": "Admin panel"
   },
   "SelectAccount": {
     "title": "Select your game account",

web-next/messages/es.json

@@ -80,7 +80,8 @@
     "svcChangeEmail": "Cambiar email",
     "svcVote": "Votar (puntos)",
     "svcRecruit": "Recluta a un amigo",
-    "svcStore": "Tienda (Battlepay)"
+    "svcStore": "Tienda (Battlepay)",
+    "adminPanel": "Panel de administración"
   },
   "SelectAccount": {
     "title": "Selecciona tu cuenta de juego",