Create useConfirm composable (promise-based, singleton state) and
ConfirmModal component. Replace all 10 confirm()/window.confirm() calls
across 9 pages and 1 composable.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- introduce product catalogue pages, management view entries and shared product composables\n- wire product selection into component/piece flows and machine skeleton requirements\n- display linked product metadata and documents across machine, component and piece views\n- generalize model type tooling to handle PRODUCT category
- index.vue : Dashboard avec vue hiérarchique des sites et machines
- machines.vue : Liste des machines avec filtres et actions
- sites.vue : Gestion des sites industriels
- types.vue : Gestion des types de machines
- generator.vue : Générateur de types de machines
- Système de navigation et gestion d'état
