Preferred notification tab (all/mention) no longer remembered

[KaKi87]

Pre-Checks

• [X] Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• [X] Check that this is a concrete bug. For Q&A open a GitHub Discussion or join our Discord Chat Server.
• [X] Providing a screenshot or video to reproduce the issue or show visually what was meant.
• [ ] I am willing to provide a PR.

Describe the bug

• Go to notifications
• Click the "Mention" tab
• Go anythere else
• Go back to notifications

Expected : the "Mention" tab is active Actual : the "All" tab is active.

This behavior used to work before router implementation.

Reproduction video or screenshot

Additional Context

None

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Thanks