前端项目初始化，登录页支持暗色主题与禁止滑动

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

frontend/docker-compose.yml

@@ -0,0 +1,22 @@
+version: "3.8"
+
+services:
+  admin-web:
+    build:
+      context: .
+      dockerfile: docker/Dockerfile
+    container_name: asset-helper-admin
+    ports:
+      - "${ADMIN_WEB_PORT:-20080}:80"
+    networks:
+      - asset-helper-network
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:80/"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+
+networks:
+  asset-helper-network:
+    driver: bridge