feat(G1,P16A,P16B): 收口主数据核心与节假日日历增强

client/src/pages/FeatureFlagsPage.tsx

@@ -31,6 +31,7 @@ const ROLLOUT_TYPE_OPTIONS: Array<{ value: FeatureFlagRolloutType; label: string
 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";
   return flagKey;
 }
 
@@ -78,7 +79,7 @@ export function FeatureFlagsPage() {
         throw new Error("未找到待提交草稿");
       }
 
-      return updateFeatureFlag(flagKey as "erp_sync" | "invoice_verification", {
+      return updateFeatureFlag(flagKey as "erp_sync" | "invoice_verification" | "leave_holiday_calendar", {
         overrideMode: draft.overrideMode,
         rolloutType: draft.rolloutType,
         departmentIds:
@@ -131,7 +132,7 @@ export function FeatureFlagsPage() {
     <div className="space-y-6">
       <PageHeader
         title="功能开关"
-        subtitle="统一治理 ERP 与验真灰度。Env 仍是硬闸，在线开关用于部门级灰度。"
+        subtitle="统一治理 ERP、验真与请假日历灰度。Env 仍是硬闸，在线开关用于部门级灰度。"
       />
 
       {error ? (