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>

components/SectionLabel.tsx

@@ -0,0 +1,19 @@
+interface Props {
+  index: string
+  label: string
+  id?: string
+}
+
+export function SectionLabel({ index, label, id }: Props) {
+  return (
+    <div id={id} className="flex items-center gap-4 mb-10">
+      <span className="text-[10px] text-terminal-amber font-mono tracking-widest opacity-60">
+        {index}
+      </span>
+      <span className="text-[11px] text-terminal-muted font-mono tracking-[0.22em] uppercase">
+        {label}
+      </span>
+      <div className="flex-1 h-px bg-terminal-border" />
+    </div>
+  )
+}