updates app model to use Swift's async/await system
refactors the old Model class into various subcomponents and actors
updates the core app model to retrieve store and product data asynchronously (resolves #90), making it possible to fetch store data dynamically from Apple for the first time
updates store-selection UI to only show stores relevant to the selected country, and improves store search
adds support for M2 iPad Pro, iPad (10th Gen), and the USB-C to Apple Pencil Adapter 🎉 (resolves #93)
updates notification logic to support system-default sounds when notifications are sent (resolves #82 , resolves #92 )
updates notification logic to only read out text for preferred models (resolves #94 )
fixes issue with custom SKUs not appearing when only showing preferred models (resolves #89 )
various UI tweaks
bumps version to v0.2.0, updates build to notarized v0.2.0 build, and updates docs to detail v0.2.0 build
Modelclass into various subcomponents and actorsv0.2.0, updates build to notarizedv0.2.0build, and updates docs to detailv0.2.0build