feat(ui/ux): 优化用户体验和可访问性

- 字体加载优化: 添加 font-display: block 策略，创建 useFontLoading hook
- 色彩对比度: 调整 text-muted 和 text-tertiary 颜色值确保 WCAG AA 合规
- 滚动进度条: 新增 ScrollProgress 组件，支持 reduced motion
- 表单自动保存: 新增 useFormAutosave hook，防止用户数据丢失
- 返回顶部按钮: 新增 BackToTop 组件，提升长页面导航体验
- 图片懒加载: 优化 OptimizedImage 组件，添加 blur placeholder 和加载动画

所有新组件均包含完整测试，1450+ 测试通过

scripts/set-woodpecker-trusted.sh

@@ -0,0 +1,62 @@
+#!/bin/bash
+
+# Woodpecker CI - 通过API设置仓库为Trusted
+# 用途：解决 "Insufficient trust level to use volumes" 和 "Insufficient trust level to use privileged mode" 错误
+
+set -e
+
+echo "=========================================="
+echo "Woodpecker CI - 设置仓库为Trusted"
+echo "=========================================="
+echo ""
+
+# 配置
+WOODPECKER_SERVER="https://ci.f.novalon.cn"
+REPO_OWNER="novalon"
+REPO_NAME="novalon-website"
+
+echo "📋 方法1: 通过Web UI设置（推荐）"
+echo "=========================================="
+echo ""
+echo "步骤1: 访问 ${WOODPECKER_SERVER}"
+echo "步骤2: 登录（使用Gitea账号）"
+echo "步骤3: 选择仓库 ${REPO_OWNER}/${REPO_NAME}"
+echo "步骤4: 点击右上角 Settings"
+echo "步骤5: 勾选 Trusted 选项"
+echo "步骤6: 点击 Save"
+echo ""
+
+echo "📋 方法2: 通过API设置"
+echo "=========================================="
+echo ""
+echo "步骤1: 获取管理员Token"
+echo "  1.1 访问 ${WOODPECKER_SERVER}"
+echo "  1.2 点击右上角用户头像"
+echo "  1.3 选择 Account"
+echo "  1.4 复制 Token"
+echo ""
+echo "步骤2: 执行API请求"
+echo "  curl -X PATCH \"${WOODPECKER_SERVER}/api/repos/${REPO_OWNER}/${REPO_NAME}\" \\"
+echo "    -H \"Authorization: Bearer YOUR_TOKEN\" \\"
+echo "    -H \"Content-Type: application/json\" \\"
+echo "    -d '{\"trusted\": true}'"
+echo ""
+
+echo "📋 方法3: 通过Woodpecker Server配置"
+echo "=========================================="
+echo ""
+echo "如果以上方法不可行，可以在Server端配置："
+echo ""
+echo "步骤1: 编辑 /home/novalon/docker-app/novalon-cicd/docker-compose.yml"
+echo "步骤2: 在 woodpecker-server 服务中添加："
+echo "  environment:"
+echo "    - WOODPECKER_OPEN=true"
+echo "    - WOODPECKER_ADMIN=your-admin-username"
+echo ""
+echo "步骤3: 重启服务："
+echo "  cd /home/novalon/docker-app/novalon-cicd"
+echo "  docker-compose restart woodpecker-server"
+echo ""
+
+echo "✅ 推荐使用方法1（Web UI设置）"
+echo ""