feat: rewrite site as Next.js 14 portfolio with terminal aesthetic

Replaces Hugo site with a Next.js App Router (TypeScript) build.
Tailwind CSS custom terminal palette, Framer Motion scroll reveals,
JetBrains Mono font, scanline/vignette overlays, typing animation.
Sections: Hero, Skills, Projects, Contact. Content driven from data/resume.ts.
Deploy workflow updated for static export to gh-pages.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/page.tsx

@@ -0,0 +1,19 @@
+import { Nav } from '@/components/Nav'
+import { Hero } from '@/components/Hero'
+import { Skills } from '@/components/Skills'
+import { Projects } from '@/components/Projects'
+import { Contact } from '@/components/Contact'
+
+export default function Home() {
+  return (
+    <>
+      <Nav />
+      <main className="max-w-3xl mx-auto px-5 sm:px-8 pb-40">
+        <Hero />
+        <Skills />
+        <Projects />
+        <Contact />
+      </main>
+    </>
+  )
+}