Minor fixes

Models/Settings/AppSettings.cs

@@ -5,5 +5,7 @@ public class AppSettings
 #nullable enable
     public Settings? Settings { get; set; }
     public PrivateSettings? PrivateSettings { get; set; }
+    public OpenApiSettings? OpenApiSettings { get; set; }
+
 #nullable disable
 }

Models/Settings/OpenApiSettings.cs

@@ -0,0 +1,10 @@
+namespace BasicDotnetTemplate.Models.Settings;
+
+public class OpenApiSettings
+{
+#nullable enable
+    public string? TermsOfServiceUrl { get; set; }
+    public OpenApiSettingsDetails? OpenApiContact { get; set; }
+    public OpenApiSettingsDetails? OpenApiLicense { get; set; }
+#nullable disable
+}

Models/Settings/OpenApiSettingsDetails.cs

@@ -0,0 +1,9 @@
+namespace BasicDotnetTemplate.Models.Settings;
+
+public class OpenApiSettingsDetails
+{
+#nullable enable
+    public string? Name { get; set; }
+    public string? Url { get; set; }
+#nullable disable
+}