New Admin UI

Trying to think through a better layout for the admin UI. Also need to consider whether I should have it be under an /admin route and consider a path-based recipe layout.

I'm visualizing the WordPress UI as I'm writing this.

• Content
  • Recipes
  • Bags
  • Pages
• Users
  • Users
  • Roles
  • Profile
• Settings
  • MWS Config
  • Secrets management
  • Plugins