Introduce AuthLoadingSkeleton and HeaderSkeleton for smoother loading, replace spinner in AuthGuard, update ReactQueryDevtools toggle, enable Docker ports for local development.

docker-compose.yml

@@ -3,6 +3,8 @@ services:
     image: postgres:17-alpine
     volumes:
       - postgres_data:/var/lib/postgresql/data/
+    ports:
+      - "5432:5432"
     environment:
       - POSTGRES_USER=${POSTGRES_USER}
       - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
@@ -21,6 +23,8 @@ services:
       context: ./backend
       dockerfile: Dockerfile
       target: production
+    ports:
+      - "8000:8000"
     env_file:
       - .env
     environment:
@@ -43,6 +47,8 @@ services:
       target: runner
       args:
         - NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL}
+    ports:
+      - "3000:3000"
     environment:
       - NODE_ENV=production
       - NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL}