Update admin theme/layout and refresh README details.

Align the project baseline with the latest admin interface styling and layout structure while documenting setup and usage updates in README.

docker-compose.yml

@@ -0,0 +1,63 @@
+services:
+  web:
+    profiles: ["docker-web"]
+    build:
+      context: .
+      dockerfile: apps/web/Dockerfile
+    ports:
+      - "5173:5173"
+    environment:
+      VITE_USE_API_PROXY: "true"
+      VITE_API_URL: http://api:8000
+      # File-watcher polling for bind-mounted sources on Windows/macOS
+      CHOKIDAR_USEPOLLING: "true"
+      WATCHPACK_POLLING: "true"
+    volumes:
+      # Live-reload: mount the whole monorepo so workspace packages stay in sync
+      - .:/app
+      # Anonymous volumes: keep container-installed node_modules from being
+      # overwritten by the host (empty dir or different OS/arch binaries)
+      - /app/node_modules
+      - /app/apps/web/node_modules
+    depends_on:
+      - api
+      - postgres
+      - redis
+      - minio
+
+  api:
+    build: ./apps/api
+    ports:
+      - "8000:8000"
+    environment:
+      S3_ENDPOINT: http://minio:9000
+      STORAGE_MODE: s3
+      REDIS_URL: redis://redis:6379/0
+      CORS_ORIGINS: '["http://localhost:5173","http://127.0.0.1:5173"]'
+      FRONTEND_URL: http://localhost:5173
+      PUBLIC_BASE_URL: http://localhost:5173
+      COOKIE_SECURE: "false"
+      EMAIL_DELIVERY_MODE: memory
+      ENABLE_RATE_LIMIT: "true"
+    env_file:
+      - ./apps/api/.env.example
+      - ./apps/api/data/secrets/install.env
+    volumes:
+      - ./apps/api/data/secrets:/app/data/secrets
+    depends_on:
+      - postgres
+      - redis
+      - minio
+
+  postgres:
+    image: postgres:16
+    env_file:
+      - ./apps/api/data/secrets/install.env
+  redis:
+    image: redis:7-alpine
+
+  minio:
+    image: minio/minio
+    command: server /data --console-address ":9001"
+    env_file:
+      - ./apps/api/data/secrets/install.env