feat: implement upstream model import and batch model assignment with UI components

frontend/src/api/endpoints/models.ts

@@ -5,6 +5,8 @@ import type {
   ModelUpdate,
   ModelCatalogResponse,
   ProviderAvailableSourceModelsResponse,
+  UpstreamModel,
+  ImportFromUpstreamResponse,
 } from './types'
 
 /**
@@ -119,3 +121,40 @@ export async function batchAssignModelsToProvider(
   )
   return response.data
 }
+
+/**
+ * 查询提供商的上游模型列表
+ */
+export async function queryProviderUpstreamModels(
+  providerId: string
+): Promise<{
+  success: boolean
+  data: {
+    models: UpstreamModel[]
+    error: string | null
+  }
+  provider: {
+    id: string
+    name: string
+    display_name: string
+  }
+}> {
+  const response = await client.post('/api/admin/provider-query/models', {
+    provider_id: providerId,
+  })
+  return response.data
+}
+
+/**
+ * 从上游提供商导入模型
+ */
+export async function importModelsFromUpstream(
+  providerId: string,
+  modelIds: string[]
+): Promise<ImportFromUpstreamResponse> {
+  const response = await client.post(
+    `/api/admin/providers/${providerId}/import-from-upstream`,
+    { model_ids: modelIds }
+  )
+  return response.data
+}

frontend/src/api/endpoints/types.ts

@@ -495,3 +495,42 @@ export interface GlobalModelListResponse {
   models: GlobalModelResponse[]
   total: number
 }
+
+// ==================== 上游模型导入相关 ====================
+
+/**
+ * 上游模型（从提供商 API 获取的原始模型）
+ */
+export interface UpstreamModel {
+  id: string
+  owned_by?: string
+  display_name?: string
+  api_format?: string
+}
+
+/**
+ * 导入成功的模型信息
+ */
+export interface ImportFromUpstreamSuccessItem {
+  model_id: string
+  global_model_id: string
+  global_model_name: string
+  provider_model_id: string
+  created_global_model: boolean
+}
+
+/**
+ * 导入失败的模型信息
+ */
+export interface ImportFromUpstreamErrorItem {
+  model_id: string
+  error: string
+}
+
+/**
+ * 从上游提供商导入模型响应
+ */
+export interface ImportFromUpstreamResponse {
+  success: ImportFromUpstreamSuccessItem[]
+  errors: ImportFromUpstreamErrorItem[]
+}