feat: 新增独立企业深度研究工作台，并接入工作流报告结构与 8BF 深色锁定

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend-web/src/components/workspace/workspace-nav-chat-list.tsx

@@ -14,7 +14,7 @@ import {
   SidebarMenuItem,
 } from "@/components/ui/sidebar";
 import { useI18n } from "@/core/i18n/hooks";
-import { BookOpen, BotIcon, BrainIcon, ListChecks, MessageSquarePlus, MessagesSquare, PenLine, Plus, SparklesIcon, Telescope, Users } from "lucide-react";
+import { BookOpen, BotIcon, BrainIcon, FileSearch, ListChecks, MessageSquarePlus, MessagesSquare, PenLine, Plus, SparklesIcon, Telescope, Users } from "lucide-react";
 
 import { KnowledgeRagToggle } from "./knowledge-rag-toggle";
 import { SidebarCollapseButton } from "./workspace-header";
@@ -100,6 +100,13 @@ export const WORKSPACE_COMPACT_NAV_ITEMS: WorkspaceCompactNavItem[] = [
     path: "/page/workspace/deep-research",
     match: (pathname) => pathname.startsWith("/page/workspace/deep-research"),
   },
+  {
+    id: "workspace-enterprise-research",
+    label: "企业深度研究",
+    icon: FileSearch,
+    path: "/page/workspace/enterprise-research",
+    match: (pathname) => pathname.startsWith("/page/workspace/enterprise-research"),
+  },
   {
     id: "workspace-roundtable-planning",
     label: "多智能体规划",