Add release build configuration and MSI installer

- Configure self-contained, single-file release build
- Add version and company metadata to project
- Fix Assembly.Location for single-file compatibility (use AppContext.BaseDirectory)
- Add Resources folder copy to publish output
- Create WiX installer project with Product.wxs
- Configure auto-start via HKCU Run registry key
- Add build-release.ps1 PowerShell script for automated builds
- MSI installer installs to %LOCALAPPDATA%\DangerousThings\NFC Actions
- Creates Start Menu shortcut
- Automatically starts application on user login

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

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

NfcActions/Services/LogService.cs

@@ -21,9 +21,8 @@ public class LogService
     {
         _syncContext = SynchronizationContext.Current;
 
-        // Create log file in the same directory as the executable
-        var exePath = Assembly.GetExecutingAssembly().Location;
-        var exeDir = Path.GetDirectoryName(exePath) ?? Environment.CurrentDirectory;
+        // Create log file in the app directory (works for single-file publish)
+        var exeDir = AppContext.BaseDirectory;
         var timestamp = DateTime.Now.ToString("yyyyMMdd_HHmmss");
         _logFilePath = Path.Combine(exeDir, $"nfc-actions-debug-{timestamp}.log");