feat(web): 增加计费结算异常管理界面

管理端支持按状态查看结算与释放记录，展示精确到九位的小数金额、错误分类和重试次数，并使用一次性 Idempotency-Key 发起审计化重试。

apps/web/src/api.ts

@@ -3,6 +3,8 @@ import type {
   AuthUser,
   BaseModelCatalogItem,
   BaseModelUpsertRequest,
+  BillingSettlementListResponse,
+  BillingSettlementRetryResponse,
   CatalogProvider,
   CatalogProviderUpsertRequest,
   ClientCustomizationSettings,
@@ -1000,6 +1002,28 @@ export async function restoreModelRuntimeStatus(token: string, platformModelId:
   });
 }
 
+export async function listBillingSettlements(
+  token: string,
+  input: { status?: string; action?: string; page?: number; pageSize?: number; signal?: AbortSignal } = {},
+): Promise<BillingSettlementListResponse> {
+  const search = new URLSearchParams({
+    page: String(input.page ?? 1),
+    pageSize: String(input.pageSize ?? 50),
+  });
+  if (input.status) search.set('status', input.status);
+  if (input.action) search.set('action', input.action);
+  return request<BillingSettlementListResponse>(`/api/admin/runtime/billing-settlements?${search.toString()}`, { token, signal: input.signal });
+}
+
+export async function retryBillingSettlement(token: string, settlementId: string): Promise<BillingSettlementRetryResponse> {
+  const idempotencyKey = crypto.randomUUID();
+  return request<BillingSettlementRetryResponse>(`/api/admin/runtime/billing-settlements/${settlementId}/retry`, {
+    method: 'POST',
+    token,
+    headers: { 'Idempotency-Key': idempotencyKey },
+  });
+}
+
 export async function getNetworkProxyConfig(token: string): Promise<GatewayNetworkProxyConfig> {
   return request<GatewayNetworkProxyConfig>('/api/admin/config/network-proxy', { token });
 }