this adds a menu right to the username with an entry 'my settings',
this opens a window with (for now) browser specific settings
and a place to reset them
the plan would be to add password change, 2fa setup etc here
one remark: the reset layout button reloads the window,
to really apply the reset
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
