Add an npm lint script and bump version to 2.3.0 in package.json and package-lock.json, keeping 2-space JSON.

Add an npm lint script and bump version to 2.3.0 in package.json and package-lock.json, keeping 2-space JSON.: a task in agent-harbor-tasks (Harbor dataset). In package.json aggiungi uno script lint che lancia eslint src --max-warnings 0 (mettilo dopo test ) e porta la versione a 2.3.0. Aggiorna…