refactor(ReceiverUI/Models): update to use Application layer's DTO

EnvelopeGenerator.ReceiverUI/Models/AnnotationDto.cs

@@ -1,32 +0,0 @@
-namespace EnvelopeGenerator.ReceiverUI.Models;
-
-/// <summary>
-/// Represents a pre-assigned signature annotation position on a specific page.
-/// <br/><br/>
-/// <b>Coordinate unit (X, Y):</b> Inches (GdPicture14 native unit),
-/// origin at the <b>top-left</b> corner of the page, both axes increase downward/rightward.
-/// <br/><br/>
-/// <b>Conversion to DevExpress:</b> Multiply by 100 (DX uses 1/100 inch).
-/// Convert: <c>xDX = xInches * 100.0</c>
-/// <br/>
-/// <b>Conversion to PDF Points:</b> Multiply by 72 (1 inch = 72 points).
-/// Convert: <c>xPt = xInches * 72.0</c>
-/// <br/>
-/// <b>Y-axis for PDF (bottom-left origin):</b> Flip required for iText7.
-/// Convert: <c>yPt = (pageHeightInches - yInches - elemHeightInches) * 72.0</c>
-/// </summary>
-[Obsolete("Use SignatureDto with SignatureService.")]
-public record AnnotationDto
-{
-    /// <summary>Unique identifier of the annotation.</summary>
-    public long Id { get; init; }
-
-    /// <summary>1-based page number within the document.</summary>
-    public int Page { get; init; }
-
-    /// <summary>Horizontal position in INCHES from the left edge of the page.</summary>
-    public double X { get; init; }
-
-    /// <summary>Vertical position in INCHES from the top edge of the page.</summary>
-    public double Y { get; init; }
-}