feat: Implement global badge system with Settings model and global PartnerBadge component

frontend/src/app/[locale]/page.tsx

@@ -4,6 +4,7 @@ import { useEffect, useState } from "react";
 import Link from "next/link";
 import { usePageContent } from "@/hooks/usePageContent";
 import { useLocale } from "@/contexts/LocaleContext";
+import { PartnerBadge } from "@/components/PartnerBadge";
 
 type PortfolioProject = {
   id: string;
@@ -54,11 +55,7 @@ export default function Home() {
   const hero = content?.hero || {
     title: 'Engenharia de Excelência para Seus Projetos',
     subtitle: 'Soluções completas em engenharia veicular, mecânica e segurança do trabalho com mais de 15 anos de experiência.',
-    buttonText: 'Conheça Nossos Serviços',
-    badge: {
-      text: 'Coca-Cola',
-      show: false
-    }
+    buttonText: 'Conheça Nossos Serviços'
   };
 
   const features = content?.features || {
@@ -167,12 +164,9 @@ export default function Home() {
         
         <div className="container mx-auto px-4 relative z-20">
           <div className="max-w-3xl">
-            {hero.badge?.show && (
-              <div className="inline-flex items-center gap-3 bg-white/10 backdrop-blur-md border border-white/20 rounded-full px-5 py-2 mb-8 hover:bg-white/20 transition-colors cursor-default">
-                <i className="ri-verified-badge-fill text-primary text-xl"></i>
-                <span className="text-sm font-bold tracking-wider uppercase text-white">{t('home.officialProvider')} <span className="text-primary">{hero.badge.text}</span></span>
-              </div>
-            )}
+            <div className="mb-8">
+              <PartnerBadge />
+            </div>
 
             <h1 className="text-5xl md:text-6xl font-bold font-headline mb-6 leading-tight">
               {hero.title}

frontend/src/app/api/settings/route.ts

@@ -0,0 +1,98 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { PrismaClient } from '@prisma/client';
+import { cookies } from 'next/headers';
+import jwt from 'jsonwebtoken';
+
+const prisma = new PrismaClient();
+
+// Middleware de autenticação
+async function authenticate(request: NextRequest) {
+  const cookieStore = await cookies();
+  const token = cookieStore.get('auth_token')?.value;
+
+  if (!token) {
+    return null;
+  }
+
+  try {
+    const decoded = jwt.verify(token, process.env.JWT_SECRET!) as { userId: string };
+    const user = await prisma.user.findUnique({
+      where: { id: decoded.userId },
+      select: { id: true, email: true, name: true }
+    });
+    return user;
+  } catch (error) {
+    return null;
+  }
+}
+
+/**
+ * GET /api/settings
+ * Busca configurações globais (público)
+ */
+export async function GET(request: NextRequest) {
+  try {
+    // Buscar ou criar configurações padrão
+    let settings = await prisma.settings.findFirst();
+
+    if (!settings) {
+      settings = await prisma.settings.create({
+        data: {
+          showPartnerBadge: false,
+          partnerName: 'Coca-Cola'
+        }
+      });
+    }
+
+    return NextResponse.json(settings);
+  } catch (error) {
+    console.error('Erro ao buscar settings:', error);
+    return NextResponse.json(
+      { error: 'Erro ao buscar configurações' },
+      { status: 500 }
+    );
+  }
+}
+
+/**
+ * POST /api/settings
+ * Atualiza configurações globais (admin apenas)
+ */
+export async function POST(request: NextRequest) {
+  try {
+    const user = await authenticate(request);
+    if (!user) {
+      return NextResponse.json({ error: 'Não autorizado' }, { status: 401 });
+    }
+
+    const body = await request.json();
+    const { showPartnerBadge, partnerName } = body;
+
+    let settings = await prisma.settings.findFirst();
+
+    if (!settings) {
+      settings = await prisma.settings.create({
+        data: {
+          showPartnerBadge: showPartnerBadge ?? false,
+          partnerName: partnerName ?? 'Coca-Cola'
+        }
+      });
+    } else {
+      settings = await prisma.settings.update({
+        where: { id: settings.id },
+        data: {
+          ...(showPartnerBadge !== undefined && { showPartnerBadge }),
+          ...(partnerName !== undefined && { partnerName })
+        }
+      });
+    }
+
+    return NextResponse.json({ success: true, settings });
+  } catch (error) {
+    console.error('Erro ao atualizar settings:', error);
+    return NextResponse.json(
+      { error: 'Erro ao atualizar configurações: ' + (error as Error).message },
+      { status: 500 }
+    );
+  }
+}