feat: enhance chat functionality with markdown support and default prompts

- Added support for rendering markdown in chat messages using ReactMarkdown with custom renderers.
- Integrated a default format prompt for the chat system, improving user experience by initializing with a predefined prompt.
- Updated the prompt generator to handle model selection more robustly, including loading states and fallback options for model selection.
- Enhanced UI components for better accessibility and user feedback during prompt generation.

next.config.ts

@@ -5,6 +5,16 @@ const nextConfig: NextConfig = {
   images: {
     unoptimized: true,
   },
+  webpack: (config) => {
+    config.module.rules.push({
+      test: /\.md$/,
+      use: 'raw-loader',
+    });
+    return config;
+  },
+  // Configuração Turbopack: objeto vazio silencia o erro
+  // Turbopack ainda não suporta raw-loader, então usaremos webpack para builds
+  turbopack: {},
 };
 
 export default nextConfig;