Put attendance menuitem first

CHANGELOG:

### Changed
- [#665](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/665) Order menuitems to pop up attendance view when entering odoo

Related card: https://trello.com/c/toXDUTL5/1040-moure-lentrada-dodoo-a-attendance-i-fer-caducar-la-sessi%C3%B3-cada-2-hores

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Discussion is not anymore the first page when loading odoo. In here we see the menu item order.