fix(frontend): 支持请求级自定义超时并将接单模板初始化与批量回填超时延长至5分钟

- 在 http 客户端封装中增加可选 RequestOptions 参数透传，允许对耗时较长的数据初始化/大批量回填接口单独配置超时
- 将 applyAdminTemplateProductBootstrap、syncAdminAffiliateDashCostSnapshots、backfillAdminProductMappings 及 backfillAdminNormalizedQuantities 客户端超时由 50 秒延长至 300 秒（5分钟）
- 彻底解决生产全量订单数据规模下接单模板初始化触发 50 秒网络超时提示的问题
- 验证方式：npm --prefix apps/frontend run typecheck 通过，生产镜像构建运行正常

apps/frontend/src/lib/http.ts

@@ -182,40 +182,46 @@ function request<T>(config: Parameters<typeof http.request<ApiEnvelope<T>>>[0])
   return http.request<ApiEnvelope<T>, ApiEnvelope<T>>(config)
 }
 
-export function apiGet<T>(url: string, params?: Record<string, unknown>) {
-  return request<T>({ method: 'GET', url, params })
+type RequestOptions = Partial<Parameters<typeof http.request>[0]>
+
+export function apiGet<T>(url: string, params?: Record<string, unknown>, options?: RequestOptions) {
+  return request<T>({ method: 'GET', url, params, ...options })
 }
 
-export function apiGetBlob(url: string, params?: Record<string, unknown>) {
+export function apiGetBlob(url: string, params?: Record<string, unknown>, options?: RequestOptions) {
   return http.request<Blob, Blob>({
     method: 'GET',
     url,
     params,
     responseType: 'blob',
+    ...options,
   })
 }
 
-export function apiPost<T>(url: string, data?: unknown) {
+export function apiPost<T>(url: string, data?: unknown, options?: RequestOptions) {
   return request<T>({
     method: 'POST',
     url,
     data: data as Record<string, unknown>,
+    ...options,
   })
 }
 
-export function apiPut<T>(url: string, data?: unknown) {
+export function apiPut<T>(url: string, data?: unknown, options?: RequestOptions) {
   return request<T>({
     method: 'PUT',
     url,
     data: data as Record<string, unknown>,
+    ...options,
   })
 }
 
-export function apiPatch<T>(url: string, data?: unknown) {
+export function apiPatch<T>(url: string, data?: unknown, options?: RequestOptions) {
   return request<T>({
     method: 'PATCH',
     url,
     data: data as Record<string, unknown>,
+    ...options,
   })
 }