feat: add City10 platform with Laravel 13, AI agents, 3D viewer, and LGPD compliance

Initial commit of the complete City10 virtual city simulation platform.

Backend (Laravel 13):
- REST API with Sanctum tokens and session-based web authentication
- Role-based access control (admin/user) with middleware protection
- AI agent CRUD with OpenRouter.ai integration restricted to free models
- Store management with 3D coordinates and AI shopkeeper assignment
- Versioned legal documents (Terms, Privacy, Cookies) with LGPD audit trail
- Math CAPTCHA on public forms and multi-language support (pt_BR, en, es)

Frontend:
- Responsive Blade templates with Tailwind CSS v4
- Three.js 3D city viewer with SSE chat streaming to AI agents
- Admin panel for store and user administration

Infrastructure:
- MariaDB/MySQL database with comprehensive migrations
- Database seeders for demo content and test accounts
- PHPUnit test suite and Laravel Pint code styling
- Vite build configuration with hot reload

package.json

@@ -0,0 +1,19 @@
+{
+    "$schema": "https://www.schemastore.org/package.json",
+    "private": true,
+    "type": "module",
+    "scripts": {
+        "build": "vite build",
+        "dev": "vite"
+    },
+    "devDependencies": {
+        "@tailwindcss/vite": "^4.0.0",
+        "concurrently": "^10.0.3",
+        "laravel-vite-plugin": "^3.1",
+        "tailwindcss": "^4.0.0",
+        "vite": "^8.0.0"
+    },
+    "optionalDependencies": {
+        "@laravel/multiplex": "^0.4.1"
+    }
+}