refactor(startup): remove cookie-based authentication configuration

DigitalData.UserManager.API/Program.cs

@@ -60,16 +60,6 @@ try {
             .AndIf(c => !config.GetValue<bool>("UseEncryptor")));
     });
 
-    builder.Services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme)
-        .AddCookie(options =>
-        {
-            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
-            options.LoginPath = "/api/auth/login";
-            options.LogoutPath = "/api/auth/logout";
-        });
-
     // Once the app is built, the password will be decrypted with Encryptor. lazy loading also acts as a call back method.
     Lazy<string>? cnn_str = null;