Ajoute le client Axios, les modules API (gardens, varieties, plantings, tasks) et les stores Pinia correspondants. Corrige tsconfig.json pour inclure vite/client et DOM.Iterable. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>