[Accessibility] [Windows] [Tab Navigation] - Language button ignored in tab navigation

[ceciliabelem]

Describe the bug
The language selection button is not included in the tab navigation order, making it inaccessible to users who rely on keyboard navigation and screen readers. This prevents users from selecting a different language, impacting accessibility and usability.

Severity: High - This issue blocks access to a critical element (language selector), which is important for users who rely on keyboard navigation or assistive technologies to interact with the page.

To Reproduce
Steps to reproduce the behavior:

1. Open the Muda platform in a Windows environment.
2. Navigate to the page with the language button.
3. Use the tab key to navigate through the page and observe that the language button is skipped in the tab order.

Expected Behavior
The language button should be included in the tab navigation order, allowing users to navigate to it using the keyboard and select the desired language.

Screenshots

Cambiatus Env you are using
https://muda.cambiatus.io/invite/Pzz98P

Desktop (please complete the following information):

• OS: Windows
• Browser: Chrome
• Version: 130.0.6723.117
• Screen Reader: NVDA 2024.4

Additional Context
This issue violates WCAG 2.1.1 Keyboard, as the language button is inaccessible via keyboard navigation, limiting the ability of users with disabilities to interact with the page.