feat: add knowledge content search

ai_knowledge_base_v2/apps/admin-web/src/services/api.ts

@@ -12,6 +12,7 @@ import type {
   ChatRecordQuery,
   DashboardStats,
   KnowledgeItem,
+  KnowledgeContentSearchItem,
   KnowledgeDetail,
   KnowledgeSyncJob,
   KnowledgeVersionContent,
@@ -156,6 +157,8 @@ export const api = {
       { method: "POST", body: JSON.stringify(body) },
     ),
   knowledgeDetail: (id: number) => request<KnowledgeDetail>(`/admin/knowledge/${id}/detail`),
+  knowledgeContentSearch: (query: { keyword: string; includeClosed?: boolean; page?: number; pageSize?: number }) =>
+    request<PageResult<KnowledgeContentSearchItem>>(`/admin/knowledge/content-search${queryString(query)}`),
   knowledgeVersionContent: (versionId: number) => request<KnowledgeVersionContent>(`/admin/knowledge/version/${versionId}/content`),
   knowledgeSyncJobs: (id: number) => request<KnowledgeSyncJob[]>(`/admin/knowledge/${id}/sync-jobs`),
   syncKnowledge: (id: number) =>