feat: add smartMatchAssets API for Q5 smart match simplify

apps/web/src/api/assets/assets.ts

@@ -49,6 +49,19 @@ export const getAssetsByKind = async (
   return response.data.items || []
 }
 
+/**
+ * 智能匹配素材（后端 AI 选素材）
+ * 调用后端 smart-match 端点，由后端根据素材库内容智能选择素材
+ */
+export const smartMatchAssets = async (
+  libraryId: string,
+): Promise<{ items: AssetItem[] }> => {
+  const response = await apiClient.post("/assets/smart-match", {
+    library_id: libraryId,
+  })
+  return response.data
+}
+
 /** 创建素材（上传文件后调用，附带 metadata） */
 export const createAsset = async (data: {
   library_id: string
@@ -85,3 +98,4 @@ export const updateAssetReviewStatus = async (
 export const deleteAsset = async (assetId: string): Promise<void> => {
   await apiClient.delete(`/assets/${assetId}`)
 }
+