Login screen does not support Tab key to advance to password input field

**Device model, version and app version**

Model Name: 16-inch 2019 MacBook Pro
macOS Version: Sonoma 14.5
App Version: 2024.730
Safari Version: 17.5 (19618.2.12.11.6)

**Home Assistant Core Version**

Core 2024.7.3
Supervisor 2024.06.2
Operating System 12.4
Frontend 20240710.0

**Describe the bug**

Moving between fields with Tab doesn't work when logging into a server manually.

**To Reproduce**

1. Open an unconfigured HA Companion app
2. Click Continue on the welcome screen
3. Click Enter Address Manually
4. Enter `https://ha.strugee.net/` and hit Enter
5. Click the Username box in the popup and (optionally) type something
6. Hit the Tab key

**Expected behavior**

Input is moved to the Password field

**Screenshots**

**Additional context**