ErrorView und ErrorViewModel hinzugefügt; ContactLink als Singleton konfiguriert, serialisiert aus appSettings

EnvelopeGenerator.Web/Program.cs

@@ -14,6 +14,7 @@ using DigitalData.Core.API;
 using Microsoft.AspNetCore.Authentication.Cookies;
 using DigitalData.Core.Application;
 using DigitalData.UserManager.Application.MappingProfiles;
+using EnvelopeGenerator.Web.Models;
 
 var logger = LogManager.Setup().LoadConfigurationFromAppSettings().GetCurrentClassLogger();
 logger.Info("Logging initialized!");
@@ -105,10 +106,10 @@ try
     builder.Services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme)
     .AddCookie(options =>
     {
-        options.Cookie.HttpOnly = true;  // Makes the cookie inaccessible to client-side scripts for security
+        options.Cookie.HttpOnly = true;         // Makes the cookie inaccessible to client-side scripts for security
         options.Cookie.SecurePolicy = CookieSecurePolicy.SameAsRequest; // Ensures cookies are sent over HTTPS only
         options.Cookie.SameSite = SameSiteMode.Strict; // Protects against CSRF attacks by restricting how cookies are sent with requests from external sites
-        // Set up event handlers for dynamic login and logout paths
+    
         options.Events = new CookieAuthenticationEvents
         {
             OnRedirectToLogin = context =>
@@ -132,6 +133,8 @@ try
         }; 
     });
 
+    builder.Services.AddSingleton(_ => builder.Configuration.GetSection("ContactLink").Get<ContactLink>() ?? new ContactLink());
+
     builder.Services.AddCookieConsentSettings();
 
     var app = builder.Build();