chore: correct namespaces and hiearchy

src/TrackApi/TrackQrApi/Features/QRCodes/Common/QRCodeModels.cs

@@ -0,0 +1,53 @@
+namespace TrackQrApi.Features.QRCodes.Common;
+
+/// <summary>
+///     QR code style configuration stored as JSON
+/// </summary>
+public class QRCodeStyle
+{
+    /// <summary>Foreground color in hex format (e.g., "#000000")</summary>
+    public string ForegroundColor { get; set; } = "#000000";
+
+    /// <summary>Background color in hex format (e.g., "#FFFFFF")</summary>
+    public string BackgroundColor { get; set; } = "#FFFFFF";
+
+    /// <summary>Error correction level: L (7%), M (15%), Q (25%), H (30%)</summary>
+    public string ErrorCorrectionLevel { get; set; } = "M";
+
+    /// <summary>Quiet zone (margin) in modules</summary>
+    public int QuietZone { get; set; } = 4;
+
+    /// <summary>Module shape: Square, Circle, Rounded</summary>
+    public string ModuleShape { get; set; } = "Square";
+
+    /// <summary>Eye shape: Square, Circle, Rounded</summary>
+    public string EyeShape { get; set; } = "Square";
+
+    /// <summary>Pixels per module for rendering</summary>
+    public int PixelsPerModule { get; set; } = 20;
+}
+
+public record QRCodeResponse(
+    Guid Id,
+    Guid WorkspaceId,
+    Guid? ProjectId,
+    Guid? ShortLinkId,
+    string? ShortLinkSlug,
+    string Name,
+    QRCodeStyle Style,
+    Guid? LogoAssetId,
+    string? LogoUrl,
+    DateTime CreatedAt,
+    DateTime UpdatedAt
+);
+
+public record QRCodeListResponse(
+    IEnumerable<QRCodeResponse> QRCodes
+);
+
+public record QRCodePreviewResponse(
+    string DataUrl,
+    string Format,
+    int Width,
+    int Height
+);