chore: create initial project snapshot

Capture the portfolio source, design references, and production assets with repository-specific ignore rules.

src/app/layout.tsx

@@ -0,0 +1,30 @@
+import type { Metadata } from 'next';
+import { ThemeProvider } from '@/context/ThemeContext';
+import '@/styles/globals.css';
+
+export const metadata: Metadata = {
+  title: "Amirhossein Khalili | Dedicated Product Engineer",
+  description:
+    "Personal portfolio of Amirhossein Khalili, Product Engineer & Software Developer based in Iran.",
+  keywords: [
+    'Amirhossein Khalili',
+    'Product Engineer',
+    'Software Engineer',
+    'Full Stack Developer',
+    'Portfolio',
+  ],
+};
+
+export default function RootLayout({
+  children,
+}: {
+  children: React.ReactNode;
+}) {
+  return (
+    <html lang="en" data-theme="light">
+      <body>
+        <ThemeProvider>{children}</ThemeProvider>
+      </body>
+    </html>
+  );
+}