- Create new `bin/upgrade-odoo` script to manage Odoo version upgrades between environments
- Implement steps for database/filestore dump, restore, and rename operations
- Add support for test and production upgrade modes with module initialization and configuration
- Include troubleshooting commands (logs, shell, psql, env, conf)
- Add `upgrade-odoo` command to the main task script with dynamic help table entry
- Introduce dotenv management commands (`copy`, `create`, `edit`, `list`, `load`, `remove`, `rename`, `restore`, `show`)
- Update navigation menu in `.vuepress/config.js` with "Upgrade Odoo" link
- Create comprehensive `upgrade-odoo.md` documentation covering setup, test run, production run, and recovery
- Update `CHANGELOG.md` with new features and changes
- Configure `dev-vuepress` task to automatically open the browser after starting the server