Fix Snapfile option and update SnapshotHelper for fastlane 2.204

Add automated App Store screenshot pipeline

Fix section header contrast and keyboard tab frame sizing

Fix keyboard bottom bar visibility and tab arrow

Fix keyboard crash and missing App Store icon

Make deploy.sh work locally without cert env vars

Drop XIB and legacy keyboard files; full programmatic layout

Dark mode for add-ditto panel + fix DittoApp.swift typo

Full keyboard dark mode: SF Symbols, adaptive colors, arrow notch fix

Fix subscription UX, dark mode keyboard, and menu polish

Replace green with accent color in KeyboardSetupView

Improve dark mode aesthetics and clean up paywall

Fix UI test timeout: split build-for-testing from test-without-building

Modernize app: SwiftUI/SwiftData, Pro features, deploy pipeline

Fix UI test timeout: use xcodebuild test with test timeouts