Merge branch 'codex/wechat-nickname'

src/components/auth/AccountModal.test.tsx

@@ -177,6 +177,23 @@ test('account panel uses compact binding cards and keeps logout actions at the b
   ).toBe('true');
 });
 
+test('account panel avoids bare bound label when wechat display name is missing', () => {
+  renderAccountModal({
+    entryMode: 'account',
+    user: {
+      ...baseUser,
+      wechatDisplayName: null,
+      wechatAccount: 'openid_abcdef123456',
+    },
+  });
+
+  const accountDialog = screen.getByRole('dialog', { name: '账号信息' });
+  expect(within(accountDialog).getByText('绑定微信')).toBeTruthy();
+  expect(within(accountDialog).getByText('微信账号尾号 123456')).toBeTruthy();
+  expect(within(accountDialog).queryByText('openid_abcdef123456')).toBeNull();
+  expect(within(accountDialog).queryByText('已绑定')).toBeNull();
+});
+
 test('account actions open in independent panels instead of inline expansion', async () => {
   const user = userEvent.setup();
 

src/components/auth/AccountModal.tsx

@@ -109,6 +109,15 @@ function formatSessionTime(value: string) {
   });
 }
 
+function formatBoundWechatAccount(value: string | null | undefined) {
+  const normalized = value?.trim();
+  if (!normalized) {
+    return null;
+  }
+
+  return `微信账号尾号 ${normalized.slice(-6)}`;
+}
+
 function SettingsEntryCard({
   label,
   detail,
@@ -444,7 +453,9 @@ export function AccountModal({
   const boundPhoneNumber =
     user.phoneNumber?.trim() || user.phoneNumberMasked || '未绑定';
   const boundWechatDisplayName =
-    user.wechatDisplayName?.trim() || (user.wechatBound ? '已绑定' : '未绑定');
+    user.wechatDisplayName?.trim() ||
+    formatBoundWechatAccount(user.wechatAccount) ||
+    (user.wechatBound ? '微信账号已绑定' : '未绑定');
 
   const sectionSummaries: Record<PrimarySettingsSection, string> = {
     appearance: