Versión 1.7.0 (build 89): release notes iPhone Duo y DUO_STATUS

- MARKETING_VERSION 1.7.0 / CURRENT_PROJECT_VERSION 89 en todos los targets.
- Release notes en-US/en-GB/en-AU/en-CA y es-ES/es-MX con iPhone Duo como
  primer bullet; RELEASE_NOTES.md y CHANGELOG.md.
- DUO_STATUS.md: qué se adaptó, escenarios regular×regular, pendiente fase 2
  (Xcode 27.1) y cómo probarlo.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01F1u4K16xy7eQVtgsYNZ9Vn

fastlane/metadata/en-US/release_notes.txt

@@ -1,9 +1,5 @@
-New charts, quick updates and portfolio insights:
-
-• Quick Update — add snapshots to all your sources at once from the Dashboard
-• Portfolio Insights — smart observations about your portfolio (streak, gains, milestones, forecasts)
-• 3 new Premium charts: Compare Sources, What If Simulator, Period vs Period
-• Monthly contribution — set a default contribution per source, apply retroactively
-• Streak badge — see your consecutive months tracking streak on the Dashboard
-• Smarter notifications — check-in reminders skip months you have already completed; milestone alerts when your portfolio crosses round numbers
-• Bug fixes and performance improvements
+📱 Ready for iPhone Duo: on the inner screen, Sources and Journal show the list and the detail side by side, Charts gain a sidebar with taller, wider plots, and your place is kept when you open or close the phone. Quick Update opens in a side panel next to your dashboard.
+• Built for iOS 27 with the new Liquid Glass tab bar and toolbars.
+• Face ID, Touch ID or Optic ID: App Lock and balance privacy now use whichever biometrics your device has.
+• Layout adapts to any window size, Split View and Stage Manager.
+• Bug fixes and performance improvements.