fix(panel): extract hardcoded Chinese text to i18n keys

  "no_servers_monitor": "No active instances in the cluster",

  "images_count": "Whitelisted backend images available",

  "images_security_note": ". All backend images undergo Trivy CVE vulnerability scanning before deployment and run in isolated security containers.",

  "manage_game_character": "Manage Game Character",

  "instances_count": "{{count}} instances",

  "quick_start_guide": "Quick Start Guide:",

  "quick_start_step1": "Claiming an unowned server automatically adds your Minecraft UUID to the access whitelist.",

  "quick_start_step2": "When a server sits idle with no players online, the platform automatically sleeps it to conserve resources.",

  "quick_start_step3": "All game traffic is routed through the Velocity gateway — simply connect to your dedicated subdomain.",

  "voxel_topology_desc": "3D Voxel Network Topology",

  "legend_title": "3D Node Monitor Legend",

  "legend_running": "Running",

  "legend_starting": "Starting",

  "no_servers_monitor": "当前集群暂无服务器实例",

  "images_count": "个支持的白名单镜像环境",

  "images_security_note": "。所有后端镜像运行前均通过 Trivy CVE 漏洞扫描，强制在隔离的安全容器中托管。",

  "manage_game_character": "管理游戏角色",

  "instances_count": "{{count}} 实例",

  "quick_start_guide": "快速入门指引：",

  "quick_start_step1": "认领无主服后，系统会自动将您的 Minecraft UUID 添加至准入白名单。",

  "quick_start_step2": "服务器如果长时间处于无人在线空闲状态，平台会自动执行休眠存档以节约资源。",

  "quick_start_step3": "游戏入口统一由 Velocity 网关承载，只需连接您的专用子域名即可。",

  "voxel_topology_desc": "三维体素网络拓扑图",

  "legend_title": "3D 节点监控图例",

  "legend_running": "运行中",

  "legend_starting": "启动中",

                  </div>

                  <Link to="/account" className="shrink-0 w-full sm:w-auto">

                    <Button variant="outline" size="sm" className="w-full text-xs">

                      管理游戏角色

                      {t("manage_game_character")}

                    </Button>

                  </Link>

                </>

                  <div className="space-y-2">

                    <div className="flex justify-between text-xs">

                      <span className="text-muted-foreground">{t("status_distribution")}</span>

                      <span className="font-medium text-foreground">{servers.length} 实例</span>

                      <span className="font-medium text-foreground">{t("instances_count", { count: servers.length })}</span>

                    </div>

                    {servers.length > 0 ? (

                      <div className="h-3 w-full bg-secondary rounded-full overflow-hidden flex">

                {/* 极简平台新手引导指引（真实且有用） */}

                <div className="p-3.5 rounded-lg border bg-accent/5 text-[11px] text-muted-foreground space-y-1.5">

                  <div className="font-semibold text-foreground text-xs">快速入门指引：</div>

                  <div className="font-semibold text-foreground text-xs">{t("quick_start_guide")}</div>

                  <ul className="list-disc list-inside space-y-1">

                    <li>认领无主服后，系统会自动将您的 Minecraft UUID 添加至准入白名单。</li>

                    <li>服务器如果长时间处于无人在线空闲状态，平台会自动执行休眠存档以节约资源。</li>

                    <li>游戏入口统一由 Velocity 网关承载，只需连接您的专用子域名即可。</li>

                    <li>{t("quick_start_step1")}</li>

                    <li>{t("quick_start_step2")}</li>

                    <li>{t("quick_start_step3")}</li>

                  </ul>

                </div>

        <Card className="lg:col-span-4 flex flex-col overflow-hidden h-full">

          <CardHeader className="space-y-1 pb-4">

            <CardTitle className="text-base">{t("fleet")}</CardTitle>

            <p className="text-xs text-muted-foreground">三维体素网络拓扑图</p>

            <p className="text-xs text-muted-foreground">{t("voxel_topology_desc")}</p>

          </CardHeader>

          <CardContent className="flex-1 flex flex-col p-0 justify-between">

            <div className="flex-1 min-h-[220px] w-full bg-gradient-to-b from-transparent to-primary/5 border-b relative">