feat(P25-2/P25-3/P26-2/P28-1/P24-2/P29-3): 落地内部OA够用版前端入口与运营页面

关联 Issue: P25-2, P25-3, P25-4, P26-2, P26-4, P28-1, P28-2, P28-3, P28-4, P24-2, P29-3

client/src/pages/FeatureFlagsPage.tsx

@@ -5,6 +5,7 @@ import {
   fetchFeatureFlags,
   updateFeatureFlag,
   type FeatureFlagItem,
+  type FeatureFlagKey,
   type FeatureFlagOverrideMode,
   type FeatureFlagRolloutType,
 } from "../api/featureFlags";
@@ -32,6 +33,13 @@ function toDisplayName(flagKey: string) {
   if (flagKey === "erp_sync") return "ERP 同步";
   if (flagKey === "invoice_verification") return "发票验真";
   if (flagKey === "leave_holiday_calendar") return "请假日历增强";
+  if (flagKey === "budget_precheck_v1") return "预算预校验";
+  if (flagKey === "payment_batch_v1") return "支付批次";
+  if (flagKey === "portal_home_v1") return "Portal 首页";
+  if (flagKey === "global_search_v1") return "全局搜索";
+  if (flagKey === "announcements_v1") return "公告中心";
+  if (flagKey === "workflow_definition_admin_v1") return "流程定义治理";
+  if (flagKey === "cutover_console_v1") return "切换控制台";
   return flagKey;
 }
 
@@ -79,7 +87,7 @@ export function FeatureFlagsPage() {
         throw new Error("未找到待提交草稿");
       }
 
-      return updateFeatureFlag(flagKey as "erp_sync" | "invoice_verification" | "leave_holiday_calendar", {
+      return updateFeatureFlag(flagKey as FeatureFlagKey, {
         overrideMode: draft.overrideMode,
         rolloutType: draft.rolloutType,
         departmentIds: