fix: 修复 ant 模式

src/components/LogoV2/ExperimentEnrollmentNotice.tsx

@@ -0,0 +1,9 @@
+import * as React from 'react'
+
+/**
+ * Internal-only component. Shows experiment enrollment status for internal
+ * users. Stubbed — returns null in non-internal builds.
+ */
+export function ExperimentEnrollmentNotice(): React.ReactNode {
+	return null
+}

src/components/LogoV2/GateOverridesWarning.tsx

@@ -0,0 +1,10 @@
+import * as React from 'react'
+
+/**
+ * Internal-only component. Displays a warning when feature-gate overrides
+ * (CLAUDE_INTERNAL_FC_OVERRIDES) are active. Stubbed — returns null in
+ * non-internal builds.
+ */
+export function GateOverridesWarning(): React.ReactNode {
+	return null
+}

src/components/LogoV2/LogoV2.tsx

@@ -49,6 +49,8 @@ import {
 import { EmergencyTip } from './EmergencyTip.js'
 import { VoiceModeNotice } from './VoiceModeNotice.js'
 import { Opus1mMergeNotice } from './Opus1mMergeNotice.js'
+import { GateOverridesWarning } from './GateOverridesWarning.js'
+import { ExperimentEnrollmentNotice } from './ExperimentEnrollmentNotice.js'
 import { feature } from 'bun:bundle'
 
 // Conditional require so ChannelsNotice.tsx tree-shakes when both flags are