As a user, I want to grant other users access to household things without giving them access to the entire component so I can selectively share things

[thequailman]

Requirements

• [ ] Replace child accounts with delegated auth
  • [ ] Users can allow other users to sign in as them
  • [ ] Users can revoke this if both sides agree???
• [ ] Allow users to share specific household items with other users:
  • [ ] ShopLists (and the items underneath)
  • [ ] Plan projects (and the tasks underneath)
  • [ ] NotesPages (and the pages underneath)
  • [ ] InventoryViews (and the items underneath)
  • [ ] BudgetCategories (and the associated transactions)
  • [ ] BudgetAccounts (and the associated transactions)
  • [ ] Bookmarks
• [ ] Users should be able to read or write?
• [ ] #145