Add dashboard, layout components, and CRM scaffolding

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/app/layout.tsx

@@ -1,5 +1,6 @@
 import type { Metadata } from "next";
 import { Geist, Geist_Mono } from "next/font/google";
+import { siteConfig } from "@/config/site";
 import "./globals.css";
 
 const geistSans = Geist({
@@ -13,8 +14,11 @@ const geistMono = Geist_Mono({
 });
 
 export const metadata: Metadata = {
-  title: "Create Next App",
-  description: "Generated by create next app",
+  title: {
+    default: siteConfig.name,
+    template: `%s | ${siteConfig.shortName}`,
+  },
+  description: siteConfig.description,
 };
 
 export default function RootLayout({