fix: restore production workspace text

frontend/src/app/contracts/[id]/page.tsx

@@ -1109,7 +1109,7 @@ export default function GeneratedContractDetailPage({ params }: { params: Promis
       ? `${versionCommentSummaryText}${commentHints ? `\n待关注意见：\n${commentHints}` : ""}`
       : "";
     approvalForm.setFieldsValue({
-      title: detail ? `${shouldShowApprovalResubmit ? "??????" : "????"}?${detail.template_name}` : "????",
+      title: detail ? `${shouldShowApprovalResubmit ? "重新提交审批" : "合同审批"}：${detail.template_name}` : "合同审批",
       assignee_id: undefined,
       assignee_name: currentUser?.role === "admin" ? currentUser.display_name : detail?.metadata.generated_by_name,
       comment: [defaultComment, commentContext].filter(Boolean).join("\n\n"),

frontend/src/app/workspace/page.tsx

@@ -236,10 +236,10 @@ export default function WorkspacePage() {
     ? `当前优先任务：${activeTask.title}。也可以直接新建合同，完成选择模板、生成、自动预审和报告交付。`
     : "工作台优先引导合同起草；如果客户已经有合同原文，也可以直接上传 PDF / DOCX / TXT 进入审查主链。";
   const workspacePrimaryActions = useMemo(() => [
-    { href: "/contracts", label: "????", description: "?????????????????" },
-    { href: "/review", label: "????", description: "????????????????" },
-    { href: "/files", label: "????", description: "???????????????" },
-    { href: "/search", label: "????", description: "?????????????????" },
+    { href: "/contracts", label: "合同起草", description: "选择模板、填写关键内容并生成合同。" },
+    { href: "/review", label: "发起审查", description: "上传已有合同或粘贴正文进入审查。" },
+    { href: "/files", label: "合同仓库", description: "查看文件、预览材料并关联合同。" },
+    { href: "/search", label: "统一搜索", description: "按合同、审查、文件和模板快速定位。" },
   ], []);
   const workspaceFocusItems = activeTask
     ? [