feat: 添加平台管理、计算模块适配器及前端页面更新

- 新增 platform API 端点和存储
- 新增 llama_factory 适配器
- 新增前端 compute、guide、system 等视图页面
- 新增 echarts 插件和 mock 数据
- 更新 Docker 配置、后端配置及文档
- 更新前端路由、API、侧边栏等组件

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

docker/app/docker-compose.yml

@@ -1,25 +1,12 @@
 services:
-  frontend-builder:
-    image: node:20-alpine
-    profiles:
-      - build
-    working_dir: /workspace
-    volumes:
-      - ../../frontend:/workspace
-      - frontend_node_modules:/workspace/node_modules
-    command: sh -c "npm ci && npm run build"
-
   frontend:
-    build:
-      context: ../..
-      dockerfile: docker/app/Dockerfile.frontend
-    image: yg-ft-frontend-runtime:latest
+    image: ${FRONTEND_IMAGE:-yg-ft-frontend-runtime:latest}
     container_name: yg-ft-frontend
     depends_on:
       backend-api:
         condition: service_started
     ports:
-      - "6801:80"
+      - "${FRONTEND_PORT:-16801}:80"
     environment:
       API_PROXY_PASS: ${API_PROXY_PASS:-http://backend-api:8000}
     volumes:
@@ -30,10 +17,7 @@ services:
     restart: unless-stopped
 
   backend-api:
-    build:
-      context: ../..
-      dockerfile: docker/app/Dockerfile.backend
-    image: yg-ft-backend-api:latest
+    image: ${BACKEND_API_IMAGE:-yg-ft-backend-api:latest}
     container_name: yg-ft-backend-api
     depends_on:
       postgres:
@@ -42,6 +26,8 @@ services:
         condition: service_healthy
     expose:
       - "8000"
+    ports:
+      - "${BACKEND_API_PORT:-17861}:8000"
     environment:
       APP_ENV: ${APP_ENV:-prod}
       APP_NAME: ${APP_NAME:-YG Fine-Tune Platform API}
@@ -88,6 +74,8 @@ services:
     volumes:
       - postgres_data:/var/lib/postgresql/data
       - ../../docs/postgres-schema.sql:/docker-entrypoint-initdb.d/001-schema.sql:ro
+    ports:
+      - "${POSTGRES_PORT:-15432}:5432"
     networks:
       - yg-ft-app
     healthcheck:
@@ -103,6 +91,8 @@ services:
     command: ["redis-server", "--appendonly", "yes"]
     volumes:
       - redis_data:/data
+    ports:
+      - "${REDIS_PORT:-16379}:6379"
     networks:
       - yg-ft-app
     healthcheck:
@@ -117,6 +107,5 @@ networks:
     name: yg-ft-app
 
 volumes:
-  frontend_node_modules:
   postgres_data:
   redis_data: