Updated Square SDK for better hardware support with iOS 26

Fixes small bug when connecting Square hardware via bluetooth.

This update was so big, we jumped straight from 3.0 to 4.0! Here's all the new stuff: - Completely overhauled Square integration. This includes better hardware support! - More granular check-in details for seeing who from online or in-purchase purchase has arrived - Surcharges are now available - Fixed minor bugs and quirks - Updated logo Enjoy the new update!

- Ability to scan patron QR codes for easier check-in - Updated branding - Bug fixes

Version 2.5.0! This update includes: - View how many patrons have been checked-in - Ability to change between active theatres from the POS - Updates in anticipation for iOS 18 and upcoming Square hardware - General updates to package versions, etc

This is our 2.0 version! We've rolled out a number of new features: - Ability to view and sell classes - Ability to optionally collect customer information during checkout - Sort purchases alphabetically - Extended # of days out for shows and classes - Reset counter on each new sale - Minor bug fixes and polish As always, feedback is always welcome at hello@fourthwalltickets.com!

- Ability to view number of tickets purchased per show - Ability to check-in folks at the door - Better error handling and notifications - Minor UI polish

- Check if Square permissions have been granted - Pick which Square location to use if multiple active ones

Added support for Square Stand hardware