Decimal keyboard for custom portion and food text fields

*Minor bug fix for ingredient and sucrose cards on food details screen

-Enhanced sugar detection tool
-Fixed a few minor bugs

-Added 450 whole food items to the local database (Data sourced from CSIDCares.org)
-Added new whole food details page that shows details on sucrose, fructose, glucose, lactose, and maltose
-Added whole food and branded food filters to search so users can filter accordingly
-Changed storage from iCloud to local device
-Fixed some minor bugs