Add project files.

Media/Capture/LowLagPhotoCapture.cs

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+namespace TheXamlGuy.Media.Capture;
+
+public class LowLagPhotoCapture : ILowLagPhotoCapture
+{
+    private readonly IMediaFrameReader frameReader;
+
+    internal LowLagPhotoCapture(IMediaFrameReader frameReader)
+    {
+        this.frameReader = frameReader;
+    }
+
+    public async Task<CapturedPhoto?> CaptureAsync()
+    {
+        if (await frameReader.TryAcquireLatestFrameAsync() is MediaFrame frame)
+        {
+            return new CapturedPhoto(frame.Bitmap, frame.Width, frame.Height);
+        }
+
+        return await Task.FromResult<CapturedPhoto?>(default);
+    }
+}