Adds a new auction capability that lets the business manage auction lots, bids, categories, demo content, and public website presentation. This creates a dedicated sales channel for auction-based selling and improves how visitors can browse and filter available lots online.

- Task : https://www.odoo.com/web?#id=12586&view_type=form&model=project.task&action=333&active_id=131
- Pad : https://pad.odoo.com/p/r.PYj1DpORf82TQew7

HR-related apps now have clearer, separate access levels for regular users and managers. This makes it easier for businesses to grant the right permissions per HR area, such as attendance, expenses, time off, or gamification, while keeping HR officer access consistent.

Description of the issue/feature this PR addresses:

Current behavior before PR:

Desired behavior after PR is merged:
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