fix(build): 构建并发上限与排队，构建命名空间加 ResourceQuota，SyncAll 逐个容错

panel/src/i18n/resources/en-US/admin.json

@@ -31,6 +31,12 @@
   "approve_needs_context": "Nothing to approve: the context has not been uploaded, or must be uploaded again",
   "base_image_label": "Base Image",
   "base_image_placeholder": "e.g. library/postgres:15",
+  "build_status_pending": "Queued",
+  "build_status_building": "Building",
+  "build_status_succeeded": "Succeeded",
+  "build_status_failed": "Failed",
+  "build_status_cancelled": "Cancelled",
+  "build_queued_hint": "The concurrent build limit ([registry] max_concurrent_builds) is reached; this build starts on its own when an earlier one finishes.",
   "view_logs_btn": "Logs",
   "cancel_build_btn": "Cancel",
   "no_builds_title": "No Builds Found",

panel/src/i18n/resources/zh-CN/admin.json

@@ -31,6 +31,12 @@
   "approve_needs_context": "没有可通过的上下文：提交者尚未上传或需要重新上传",
   "base_image_label": "基础镜像",
   "base_image_placeholder": "例如: library/postgres:15",
+  "build_status_pending": "排队中",
+  "build_status_building": "构建中",
+  "build_status_succeeded": "成功",
+  "build_status_failed": "失败",
+  "build_status_cancelled": "已取消",
+  "build_queued_hint": "同时运行的构建已达上限（[registry] max_concurrent_builds），这个构建会在前面的构建结束后自动开始。",
   "view_logs_btn": "日志",
   "cancel_build_btn": "取消",
   "no_builds_title": "暂无构建任务",

panel/src/pages/admin/ImageBuildPage.tsx

@@ -491,12 +491,13 @@ export function ImageBuildPage() {
                             <div className="flex justify-center">
                               <Badge 
                                 variant="outline" 
+                                title={b.status === "pending" ? t("build_queued_hint") : undefined}
                                 className={cn(
                                   "text-[10px] py-0.5 font-semibold uppercase tracking-wider w-[80px] justify-center px-0 shrink-0",
                                   STATUS_BADGE_STYLE[b.status]
                                 )}
                               >
-                                {b.status}
+                                {t(`build_status_${b.status}`)}
                               </Badge>
                             </div>
                           </td>