v1.0.3

Added
- HAL Monitor integration (footer link, sub-navbar shortcut, MONITOR_URL config)
- Environment badge in the navbar and [ENV] prefix in the page title, hidden in prod
- Scheduler / monitoring database (HAL-2020)
- Improved layout responsiveness and accessibility in CV export components
- Accessibility improvements and "opens in a new tab" indicators
- New favicon (HAL-CV logo)

Changed
- Refreshed translations and templates
- Upgraded PHP to 8.4 (HAL-1662), Node.js to v26, PHPUnit (HAL-2034)
- Updated MySQL image/version, GitLab CI config, Docker base images
- Hardened the Ansible deploy playbook
- Updated Monolog configuration

Fixed
- Handle missing keys gracefully in DepositService filter processing
- Fix DOI and identifier handling in DatasetService
- Enable HTTPS in Nginx config, remove redundant FastCGI HTTPS parameters
- Refine Psalm type definitions in reference.php
- Remove unused Messenger transports

Documentation
- Expand INSTALL.md / COMMANDS.md; add CHANGELOG.md

Dependencies
- Routine Renovate updates (PHP and JS toolchains, Docker base images)

See CHANGELOG.md for full details.