Design and Implement User Management pages

[Ynng]

Implement user management pages following design in figma

• [x] Seperate left nav from Dashboard Layout
• [ ] Create new left nav for settings pages
• [ ] Create the actual user management page
• [x] Create checkbox component
• [ ] Create checkbox grid component

[Ynng]

Supposedly done but a redesign is needed

[Ynng]

This is put on hold for now, until the user permission system is redesigned