feat: add fee workspace and polish AI presentation

modules/ai/components/KnowledgeManagementClient.tsx

@@ -186,7 +186,7 @@ export function KnowledgeManagementClient({ initialEntries, permissions }: Knowl
       <section className="flex flex-col gap-4 border-b pb-5 lg:flex-row lg:items-end lg:justify-between">
         <div>
           <h1 className="text-3xl font-semibold tracking-normal">知识库</h1>
-          <p className="mt-2 text-sm text-muted-foreground">维护平台共享和机构私有知识，保存后会重建本地关键词检索分块。</p>
+          <p className="mt-2 text-sm text-muted-foreground">维护平台共享和机构私有知识，为智能分析提供统一的制度与照护参考。</p>
         </div>
         <Button disabled={!canManage} onClick={beginCreate} type="button">
           <Plus className="size-4" aria-hidden="true" />
@@ -203,7 +203,7 @@ export function KnowledgeManagementClient({ initialEntries, permissions }: Knowl
             </div>
             <label className="relative block w-full md:max-w-sm">
               <Search className="pointer-events-none absolute left-3 top-1/2 size-4 -translate-y-1/2 text-muted-foreground" />
-              <Input className="pl-9" onChange={(event) => setQuery(event.target.value)} placeholder="搜索标题、分类、标签、内容" value={query} />
+              <Input aria-label="搜索知识条目" className="pl-9" onChange={(event) => setQuery(event.target.value)} placeholder="搜索标题、分类、标签、内容" value={query} />
             </label>
           </div>
           {message ? (
@@ -271,7 +271,7 @@ export function KnowledgeManagementClient({ initialEntries, permissions }: Knowl
       </Card>
 
       <Dialog
-        description="保存时会写入数据库并重建分块；检索使用本地关键词匹配。"
+        description="保存后将纳入智能分析的知识参考范围。"
         onClose={closeDialog}
         open={isDialogOpen}
         title={isEditing ? "编辑知识" : "新增知识"}