perf: optimize portfolio runtime delivery

Replace the blocking asset loader with progressive rendering, defer expensive media and Three.js work, and reduce hydration and animation costs. Move deployment from a static Nginx export to the standalone Next.js runtime with optimized dynamic images.

eslint.config.mjs

@@ -5,5 +5,5 @@ import nextTypeScript from 'eslint-config-next/typescript';
 export default defineConfig([
   ...nextVitals,
   ...nextTypeScript,
-  globalIgnores(['.next/**', 'out/**', 'node_modules/**', 'next-env.d.ts']),
+  globalIgnores(['.next/**', 'node_modules/**', 'next-env.d.ts']),
 ]);