First successfull build

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Services/Base/ApiResponse.cs

@@ -1,6 +1,38 @@
-namespace EnvelopeGenerator.ReceiverUI.Client.Services.Base
+namespace EnvelopeGenerator.ReceiverUI.Client.Services.Base;
+
+/// <summary>
+/// Einheitliches Response-Objekt für ALLE API-Aufrufe.
+/// 
+/// WARUM: Jeder API-Aufruf kann fehlschlagen (Netzwerk, 401, 500...).
+/// Statt überall try-catch zu haben, kapselt dieses Objekt Erfolg/Fehler einheitlich.
+/// So kann jede Blazor-Komponente einheitlich darauf reagieren.
+/// </summary>
+public record ApiResponse<T>
 {
-    public class ApiResponse
-    {
-    }
+    public bool IsSuccess { get; init; }
+    public T? Data { get; init; }
+    public int StatusCode { get; init; }
+    public string? ErrorMessage { get; init; }
+
+    public static ApiResponse<T> Success(T data, int statusCode = 200)
+        => new() { IsSuccess = true, Data = data, StatusCode = statusCode };
+
+    public static ApiResponse<T> Failure(int statusCode, string? error = null)
+        => new() { IsSuccess = false, StatusCode = statusCode, ErrorMessage = error };
 }
+
+/// <summary>
+/// Response ohne Daten (für POST/PUT/DELETE die nur Status zurückgeben).
+/// </summary>
+public record ApiResponse
+{
+    public bool IsSuccess { get; init; }
+    public int StatusCode { get; init; }
+    public string? ErrorMessage { get; init; }
+
+    public static ApiResponse Success(int statusCode = 200)
+        => new() { IsSuccess = true, StatusCode = statusCode };
+
+    public static ApiResponse Failure(int statusCode, string? error = null)
+        => new() { IsSuccess = false, StatusCode = statusCode, ErrorMessage = error };
+}