chore(dash-remove-variants-card): dashboard: remove variants KPI cards (Sin stock + Alertas)

project/apps/admin/src/app/(dashboard)/page.tsx

@@ -152,7 +152,7 @@ export default function DashboardPage() {
   return (
     <div className="space-y-6">
       {/* KPI Cards */}
-      <div className="grid grid-cols-2 lg:grid-cols-4 gap-4">
+      <div className="grid grid-cols-2 lg:grid-cols-3 gap-4">
         <KPICard
           label="Pedidos hoy"
           value={String(stats.ordersToday)}
@@ -171,16 +171,10 @@ export default function DashboardPage() {
           sub="En el catálogo"
           icon="🌿"
         />
-        <KPICard
-          label="Sin stock"
-          value={String(stats.outOfStockVariants)}
-          sub="Variantes agotadas"
-          icon="⚠️"
-        />
       </div>
 
       {/* Secondary KPIs */}
-      <div className="grid grid-cols-2 lg:grid-cols-3 gap-4">
+      <div className="grid grid-cols-2 lg:grid-cols-2 gap-4">
         <KPICard
           label="Clientes nuevos"
           href="/customers"
@@ -195,17 +189,6 @@ export default function DashboardPage() {
           sub="En el sistema"
           icon="📋"
         />
-        <KPICard
-          label="Alertas"
-          value={
-            stats.outOfStockVariants > 0
-              ? `${stats.outOfStockVariants} sin stock`
-              : 'Sin alertas'
-          }
-          sub={stats.outOfStockVariants > 0 ? 'Revisar inventario' : 'Todo OK'}
-          icon={stats.outOfStockVariants > 0 ? '🔴' : '✅'}
-          href="/inventory"
-        />
       </div>
 
       {/* Orders by state */}