The Odoo Enterprise backend can now be installed as a Progressive Web App, making it easier for users to launch it from supported devices like a regular app. This adds configurable app branding, updated icons, browser theme coloring, and the basic service worker needed for installability, while removing outdated mobile web metadata from project sharing pages.

This merge setups the backend (aka `/web`) as an installable Progressive Web App.

task-3063485

Adds a new homeworking module to manage employee remote-work locations, schedules, exceptions, and related reporting. This helps HR teams track planned homeworking days and align work entries with those arrangements for clearer workforce planning.