Upgrade to .NET 8 LTS and enhance installer functionality

- Upgraded from .NET 7 to .NET 8 LTS for better Windows 11 compatibility
- Added App.config with runtime switches to prevent DirectWrite crashes
- Moved software rendering initialization to App() constructor
- Disabled ReadyToRun compilation to avoid font rendering issues
- Enhanced installer with auto-launch after installation
- Removed license agreement screen from installer
- Added WiX heat.exe file harvesting for proper multi-file deployment
- Cleaned up old MSI files from repository

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

NfcActions/App.config

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <runtime>
+    <!-- Force software rendering to prevent DirectWrite crashes -->
+    <AppContextSwitchOverrides value="Switch.System.Windows.DoNotUsePresentationDpiCapabilityTier2OrGreater=true;Switch.System.Windows.DoNotScaleForDpiChanges=false" />
+  </runtime>
+</configuration>