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.

compose.yaml

@@ -1,11 +1,19 @@
 services:
-  static-site:
+  portfolio-app:
     image: amiirkhl-portfolio:latest
     build:
       context: .
       dockerfile: Dockerfile
-    container_name: static-site
+    container_name: portfolio-app
     restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://127.0.0.1:3000/"]
+      interval: 30s
+      timeout: 3s
+      start_period: 10s
+      retries: 3
+    volumes:
+      - next-image-cache:/app/.next/cache
     networks:
       - caddy_proxy
 
@@ -13,3 +21,6 @@ networks:
   caddy_proxy:
     external: true
     name: caddy_proxy
+
+volumes:
+  next-image-cache: