feat(settings): adiciona shader animado no header do perfil

Substitui o degradê estático pelo shader animado usado nas páginas de login.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/components/settings/settings-content.tsx

@@ -3,6 +3,7 @@
 import { FormEvent, useMemo, useRef, useState } from "react"
 import Link from "next/link"
 import { useRouter } from "next/navigation"
+import dynamic from "next/dynamic"
 import { toast } from "sonner"
 import {
   Share2,
@@ -32,6 +33,11 @@ import { Label } from "@/components/ui/label"
 import { Separator } from "@/components/ui/separator"
 import { useAuth, signOut } from "@/lib/auth-client"
 
+const ShaderBackground = dynamic(
+  () => import("@/components/background-paper-shaders-wrapper"),
+  { ssr: false }
+)
+
 import type { LucideIcon } from "lucide-react"
 
 type RoleRequirement = "admin" | "staff"
@@ -439,8 +445,10 @@ function ProfileEditCard({
 
   return (
     <Card className="rounded-2xl border border-border/60 bg-white shadow-sm overflow-hidden">
-      {/* Header com degradê */}
-      <div className="h-20 bg-gradient-to-r from-neutral-800 via-neutral-700 to-neutral-600" />
+      {/* Header com shader animado */}
+      <div className="relative h-20 overflow-hidden">
+        <ShaderBackground className="absolute inset-0 h-full w-full" />
+      </div>
       <CardHeader className="pb-4 -mt-10">
         <div className="flex items-end gap-4">
           <div className="relative group">