Feature: Sample data table implementation

[jschuur]

Move stack editing to special admin section of the logged in menu and use shadcn/ui & TanStack Table

https://ui.shadcn.com/docs/components/data-table

Basic implementation:

• [x] list items
• [x] sort
• [x] context menu
• [x] put behind /dashboard route
• [x] badge items
• [x] filtering
• [ ] mention making yourself an admin in the docs

[jschuur]

Implemented in 84f7b0050f2c3aecda814f44b4ff958dca6d98ea