SF-74: Models — CustomImagesOptions (Server, Options Pattern), CustomImagesDto (Client)

EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Models/CustomImagesDto.cs

@@ -0,0 +1,23 @@
+using System.Net.Http.Json;
+using System.Text.Json;
+
+namespace EnvelopeGenerator.Server.Client.Services;
+
+/// <summary>
+/// Client-side DTO mirroring CustomImageEntry on the server.
+/// Height is a CSS value string (e.g. "28px") set in appsettings.json.
+/// </summary>
+public sealed record CustomImageDto(string Src, string Height, Dictionary<string, string> Classes)
+{
+    public CustomImageDto() : this(string.Empty, "28px", new()) { }
+
+    /// <summary>Returns the CSS class for the given context key, or empty string if absent.</summary>
+    public string GetClass(string key) =>
+        Classes.TryGetValue(key, out var cls) && cls is not null ? cls : string.Empty;
+}
+
+/// <summary>Client-side DTO for the full CustomImages config (App + Company logos).</summary>
+public sealed record CustomImagesDto(CustomImageDto App, CustomImageDto Company)
+{
+    public CustomImagesDto() : this(new(), new()) { }
+}