feat(cms): implement complete SysSiteCMS content management system

Initial implementation of the HomeSysPanel CMS built with Laravel 13.0.
Includes complete admin panel, content management, user authentication,
modular architecture for products/services/chatbot, and marketing tools.

Key features:
- User authentication with email verification and password reset
- Role-based access control (Admin/User with granular permissions)
- Content management (pages, news, FAQ, downloads, galleries, banners)
- Contact management system with subjects and responses
- Marketing tools (email campaigns, visitor analytics, social sharing)
- Modular architecture (Products, Services, Chatbot modules)
- AI Chatbot integration with OpenRouter.ai and LlamaCpp support
- Visitor tracking with geolocation
- SEO optimization with meta tags and Open Graph
- Responsive design with Bootstrap 5
- Dark mode support
- Maintenance mode
- Feature request system

resources/views/news-index.blade.php

@@ -0,0 +1,76 @@
+@extends('layouts.app')
+
+@section('title', 'Notícias' . \App\Models\Setting::get('seo_title_suffix', ' - SysSiteCMS'))
+@section('meta_description', 'Acompanhe as últimas notícias e novidades.')
+
+@section('content')
+<div class="container py-5">
+    <div class="text-center mb-5">
+        <h1 class="display-5 fw-bold text-primary">Notícias</h1>
+        <p class="lead text-muted">Acompanhe as últimas novidades e informações.</p>
+    </div>
+
+    @if($newsList->count() > 0)
+        <div class="row g-4">
+            @foreach($newsList as $item)
+                <div class="col-md-6 col-lg-4">
+                    <div class="card h-100 border-0 shadow-sm overflow-hidden">
+                        @if($item->featured_image)
+                            <a href="{{ route('news.show', $item->slug) }}">
+                                <img src="{{ asset('storage/' . $item->featured_image) }}" class="card-img-top" alt="{{ $item->title }}" style="height: 200px; object-fit: cover; transition: transform 0.3s;">
+                            </a>
+                        @else
+                            <a href="{{ route('news.show', $item->slug) }}">
+                                <div class="bg-light d-flex align-items-center justify-content-center" style="height: 200px;">
+                                    <i class="bi bi-newspaper text-muted"></i>
+                                </div>
+                            </a>
+                        @endif
+                        <div class="card-body d-flex flex-column">
+                            <h5 class="card-title fw-bold">
+                                <a href="{{ route('news.show', $item->slug) }}" class="text-dark text-decoration-none">{{ $item->title }}</a>
+                            </h5>
+                            @if($item->summary)
+                                <p class="card-text text-muted flex-grow-1">{{ Str::limit($item->summary, 150) }}</p>
+                            @endif
+                            <div class="d-flex justify-content-between align-items-center mt-3">
+                                @if($item->author)
+                                    <small class="text-muted"><i class="bi bi-person me-1"></i> {{ $item->author }}</small>
+                                @endif
+                                @if($item->published_at)
+                                    <small class="text-muted"><i class="bi bi-calendar me-1"></i> {{ $item->published_at->format('d/m/Y') }}</small>
+                                @else
+                                    <small class="text-muted"><i class="bi bi-calendar me-1"></i> {{ $item->created_at->format('d/m/Y') }}</small>
+                                @endif
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            @endforeach
+        </div>
+
+        <div class="mt-5 d-flex justify-content-center">
+            {{ $newsList->links() }}
+        </div>
+    @else
+        <div class="text-center py-5">
+            <i class="bi bi-newspaper text-muted mb-3 d-block"></i>
+            <p class="text-muted fs-5">Nenhuma notícia publicada no momento.</p>
+        </div>
+    @endif
+
+    <div class="text-center mt-5">
+        <a href="{{ route('index') }}" class="btn btn-outline-primary px-5 rounded-pill fw-bold">
+            <i class="bi bi-arrow-left me-2"></i> Voltar ao Início
+        </a>
+    </div>
+</div>
+@endsection
+
+@push('css')
+<style>
+    .card:hover img {
+        transform: scale(1.03);
+    }
+</style>
+@endpush