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

frontend/prisma/schema.prisma

@@ -87,3 +87,11 @@ model Translation {
   @@unique([sourceText, sourceLang, targetLang])
   @@index([sourceLang, targetLang])
 }
+
+// Modelo de Configurações Globais
+model Settings {
+  id                 String   @id @default(cuid())
+  showPartnerBadge   Boolean  @default(false)
+  partnerName        String   @default("Coca-Cola")
+  updatedAt          DateTime @updatedAt
+}

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 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 }
+    );
+  }
+}

frontend/src/components/Footer.tsx

@@ -1,29 +1,15 @@
 "use client";
 
 import Link from 'next/link';
-import { useEffect } from 'react';
 import { useLocale } from '@/contexts/LocaleContext';
-import { usePageContent } from '@/hooks/usePageContent';
+import { PartnerBadge } from './PartnerBadge';
 
 export default function Footer() {
   const { locale, t } = useLocale();
-  const { content } = usePageContent('home', locale);
   
   // Prefixo para links
   const prefix = locale === 'pt' ? '' : `/${locale}`;
 
-  // Badge do hero (dinâmica)
-  const badge = content?.hero?.badge || { text: 'Coca-Cola', show: false };
-
-  // Recarregar quando conteúdo mudar
-  useEffect(() => {
-    const handleRefresh = () => {
-      window.location.reload();
-    };
-    window.addEventListener('translation:refresh', handleRefresh);
-    return () => window.removeEventListener('translation:refresh', handleRefresh);
-  }, []);
-
   return (
     <footer className="bg-secondary text-white pt-16 pb-8">
       <div className="container mx-auto px-4">
@@ -41,12 +27,9 @@ export default function Footer() {
               {t('footer.description')}
             </p>
             
-            {badge?.show && (
-              <div className="inline-flex items-center gap-2 bg-white/5 border border-white/10 rounded-lg px-3 py-2 mb-6">
-                <i className="ri-verified-badge-fill text-primary"></i>
-                <span className="text-xs font-bold text-gray-300 uppercase tracking-wide">{t('home.officialProvider')} <span className="text-primary">{badge.text}</span></span>
+            <div className="mb-6">
+              <PartnerBadge />
             </div>
-            )}
 
             <div className="flex gap-4">
               <a href="#" className="w-10 h-10 rounded-full bg-white/10 flex items-center justify-center hover:bg-primary transition-colors">

frontend/src/components/PartnerBadge.tsx

@@ -0,0 +1,48 @@
+"use client";
+
+import { useEffect, useState } from 'react';
+import { useLocale } from '@/contexts/LocaleContext';
+
+export function PartnerBadge() {
+  const { t } = useLocale();
+  const [showBadge, setShowBadge] = useState(false);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    const fetchSettings = async () => {
+      try {
+        const response = await fetch('/api/settings');
+        if (response.ok) {
+          const data = await response.json();
+          setShowBadge(data.showPartnerBadge || false);
+        }
+      } catch (error) {
+        console.error('Erro ao carregar settings:', error);
+      } finally {
+        setLoading(false);
+      }
+    };
+
+    fetchSettings();
+
+    // Recarregar quando configurações forem atualizadas
+    const handleRefresh = () => {
+      fetchSettings();
+    };
+    window.addEventListener('settings:refresh', handleRefresh);
+    return () => window.removeEventListener('settings:refresh', handleRefresh);
+  }, []);
+
+  if (loading || !showBadge) {
+    return null;
+  }
+
+  return (
+    <div className="inline-flex items-center gap-3 bg-white/10 backdrop-blur-md border border-white/20 rounded-full px-5 py-2 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">Coca-Cola</span>
+      </span>
+    </div>
+  );
+}