* Upgraded to Next.js 16
* Refactored code to comply with React 19.2 ESLint rules
* Refactored some useEffect usages with the new useEffectEvent
* Added Identities page and added second step to set up an identity after accepting an invitation
* Updated all dependencies
* Introduced PNPM catalogs for some frequently updated dependencies
* Bugs fixing and improvements
The multi-step form has been updated to include an onSubmit callback, enhancing its functionality. This is achieved via a hook `useMutation` from `@tanstack/react-query` that handles submission operations. This change enables the application to perform specific operations upon submission.
This update includes the addition of a new multi-step form component for handling complex, multi-part forms. Alongside this, a dot variant for the stepper component has been introduced to provide increased UI/UX flexibility. The new multi-step form component includes validation, navigation between steps and conditional rendering for steps. The modification improves overall user experience in completing multistep forms and enhances the versatility of the stepper component.