As a solution to prevent deleting tabs, what if we make it so only tabs that do not contain any tab links can be deleted?
FYI: The Home tab has the following tab links/screens. (Tab Name on the left, Screen name on the right). Of coures you can arrange and rename the tab links whatever you'd like.
Welcome/Welcome
Items/ Item List
Chart Of Accounts/Accounts
Classes/Class List
Terms/Terms List
Journal Entries/Journal Entry
Vehicle Mileage/VehicleMileage