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.

.gitea/workflows/ci-cd.yml

@@ -31,10 +31,10 @@ jobs:
       - name: Type-check
         run: npm run typecheck
 
-      - name: Build static site
+      - name: Build standalone Next.js application
         run: npm run build
 
-      - name: Test static export
+      - name: Test standalone runtime
         run: npm test
 
       - name: Audit production dependencies