Improvements and fixes

Features and improvements

Improvements and fixes.

Navigation and Interaction Updates:
• Edge Swipe to go back
• Visible back and add buttons (new setting to disable them)
• New settings to disable tap to add, or pull to go back
• New simplified onboarding and starting theme selection screen
• Collectibles shop is retired. Collectibles added to Pro membership.
• Performance fix for lists with tons of items
• Fixes for syncing

Bug fixes, General improvements.