refactor: update agent API schemas, standardize UI text styling, and enhance settlement credit ledger components

src/modules/settlement/settlement-period-workbench.tsx

@@ -1,7 +1,7 @@
 "use client";
 
 import { Plus } from "lucide-react";
-import { useEffect, useMemo, useState } from "react";
+import { useEffect, useMemo, useState, type ReactNode } from "react";
 import { useTranslation } from "react-i18next";
 import { toast } from "sonner";
 
@@ -51,6 +51,7 @@ type SettlementPeriodWorkbenchProps = {
   currencyCode: string;
   canManage: boolean;
   periods: SettlementPeriodRow[];
+  headerActions?: ReactNode;
   onViewDetail: (periodId: number) => void;
   onReloadPeriods: () => Promise<SettlementPeriodRow[]>;
   onPeriodOpened?: (periodId: number) => void;
@@ -62,6 +63,7 @@ export function SettlementPeriodWorkbench({
   currencyCode,
   canManage,
   periods,
+  headerActions,
   onViewDetail,
   onReloadPeriods,
   onPeriodOpened,
@@ -257,6 +259,7 @@ export function SettlementPeriodWorkbench({
       <AdminPageCard
         title={t("periodTable.title", { defaultValue: "账期管理" })}
         description={cardDescription}
+        actions={headerActions}
       >
         <div className="admin-list-toolbar">
           <div className="admin-list-field">