Use monorepo structure for app, core, and plugin projects.

Add support for plugins

Track changes across devices.

Make primary nav slick

Make the sidebar not occupy the whole screen width. Also add transitions for sidebar opening/closing.

Set background to active item in primary navbar.

Split page into multiple components. Organize URLs as resource-oriented.

Also make layout mobile-responsive.

Extract data persistence and updates from views. Also use custom CSS files for theming.

Use basic infer map of Sequelize models. Implement local and server-side deletion of notes.

Make sure backup makes saving to local storage a priority.