Dual-Screen Console Compatibility & External Layout Enhancements

This release improves dual-screen device compatibility and introduces tools for managing layouts on internal and external displays.

Tested and verified on the Ayaneo Pocket DS for external display stability.

New Features & Improvements

1. External Display Enhancements

• Touch Input on External Bottom Screen: External displays can now handle touch interactions on the bottom screen.
• Prevent Focus Stealing: External display windows no longer interrupt the main app window.
• Primary Display Enforcement: Ensures the app always launches on the primary display.

2. Complete Settings Backup & Restore

• Added SettingsBackupManager to handle backup and restore of:
  • Preferences
  • Controller configurations
  • Layouts
  • ROM data
• Integrated into System Preferences with dedicated options for full app configuration backup and restore.

3. Separate Backup & Restore for Internal/External Layouts

• Added independent backup and restore options for internal and external screen layouts.
• Introduced INTERNAL_LAYOUT_FILE and EXTERNAL_LAYOUT_FILE constants.
• Implemented backupInternalLayout, backupExternalLayout, restoreInternalLayout, and restoreExternalLayout.
• Integrated dedicated entries and success/error feedback messages in System Preferences.

4. New Input Action — "Refresh External Screen"

• Added a new "Refresh External Screen" input action and handler in FrontendInputHandler and EmulatorActivity.
• Allows users to re-initialize the external display instantly if it fails to show up correctly.

🧪 Dual-Screen Device Compatibility

This version has been tested on the Ayaneo Pocket DS to validate external display workflows.
More dual-screen Android handhelds will benefit from these changes.