fix: align WeChat channel modes

src/renderer/src/ChannelSettingsSection.test.tsx

@@ -330,6 +330,11 @@ describe('ChannelSettingsSection', () => {
     const close = await screen.findByRole('button', {
       name: '关闭微信绑定'
     })
+    expect(
+      screen.getByText(
+        '请在微信中依次打开“设置 → ClawBot → 开始扫一扫”，扫描下方二维码。二维码不会发送到第三方页面。'
+      )
+    ).toBeInTheDocument()
     await waitFor(() => expect(close).toHaveFocus())
 
     fireEvent.keyDown(document, { key: 'Escape' })

src/renderer/src/ChannelSettingsSection.tsx

@@ -681,7 +681,9 @@ function WeixinQrDialog({
         <header>
           <div>
             <strong id="channel-qr-title">绑定微信 ClawBot</strong>
-            <small>请使用个人微信扫码。二维码不会发送到第三方页面。</small>
+            <small>
+              请在微信中依次打开“设置 → ClawBot → 开始扫一扫”，扫描下方二维码。二维码不会发送到第三方页面。
+            </small>
           </div>
           <button
             aria-label="关闭微信绑定"