- Add global IS_DEV flag controlling API endpoint (dev vs biz.payfrit.com),
dev ribbon banner, and magic OTP hints
- Add diagonal orange DEV ribbon overlay (Widgets/DevRibbon.swift)
- Replace app icon with properly centered dark-outline SVG on white background
- Fix display name with InfoPlist.strings localization
- Redesign business selection cards with initial letter, status pill, task count
- Make businesses only tappable when pending tasks > 0 (dimmed otherwise)
- Simplify LoginScreen and RootView to use IS_DEV directly
- Fix hardcoded dev URLs to respect IS_DEV flag
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
