Update MetadataStatement to include friendly names (#544)

* Update MetadataStatement to include friendly names

* Fix file encoding

* Update MetadataStatement.cs

* Fix alternativeDescriptions

---------

Co-authored-by: joegoldman2 <147369450+joegoldman@users.noreply.github.com>

Author: joegoldman2

Src/Fido2.Models/Metadata/AlternativeDescriptions.cs

@@ -6,7 +6,7 @@ namespace Fido2NetLib;
 /// Describes the status of an authenticator model as identified by its AAID and potentially some additional information (such as a specific attestation key).
 /// </summary>
 /// <remarks>
-/// <see href="https://fidoalliance.org/specs/fido-v2.0-rd-20180702/fido-metadata-service-v2.0-rd-20180702.html#authenticatorstatus-enum"/>
+/// <see href="https://fidoalliance.org/specs/mds/fido-metadata-service-v3.0-ps-20210518.html#authenticatorstatus-enum"/>
 /// </remarks>
 [JsonConverter(typeof(JsonStringEnumConverter<AuthenticatorStatus>))]
 public enum AuthenticatorStatus

Src/Fido2.Models/Metadata/AuthenticatorStatus.cs

@@ -7,7 +7,7 @@ namespace Fido2NetLib;
 /// Contains the current BiometricStatusReport of one of the authenticator's biometric component.
 /// </summary>
 /// <remarks>
-/// <see href="https://fidoalliance.org/specs/fido-v2.0-rd-20180702/fido-metadata-service-v2.0-rd-20180702.html#biometricstatusreport-dictionary"/>
+/// <see href="https://fidoalliance.org/specs/mds/fido-metadata-service-v3.0-ps-20210518.html#biometricstatusreport-dictionary"/>
 /// </remarks>
 public class BiometricStatusReport
 {

Src/Fido2.Models/Metadata/BiometricStatusReport.cs

@@ -7,7 +7,7 @@ namespace Fido2NetLib;
 /// Represents the metadata statement.
 /// </summary>
 /// <remarks>
-/// <see href="https://fidoalliance.org/specs/fido-v2.0-rd-20180702/fido-metadata-statement-v2.0-rd-20180702.html#metadata-keys"/>
+/// <see href="https://fidoalliance.org/specs/mds/fido-metadata-statement-v3.0-ps-20210518.html"/>
 /// </remarks>
 public class MetadataStatement
 {
@@ -48,11 +48,19 @@ public class MetadataStatement
     [JsonPropertyName("description"), Required]
     public string Description { get; set; }
 
+    /// <summary>
+    /// Gets or sets a human-readable, short description of the authenticator, in alternative languages. 
+    /// </summary>
+    /// <value>A dictionary where keys are IETF language codes (e.g. "de-AT" for Austrian-German) and values are human-readable descriptions.</value>
+    [JsonPropertyName("friendlyNames")]
+    public IDictionary<string, string> FriendlyNames { get; set; }
+
     /// <summary>
     /// Gets or set a list of human-readable short descriptions of the authenticator in different languages.
     /// </summary>
+    /// <value>A dictionary where keys are IETF language codes (e.g. "de-AT" for Austrian-German) and values are human-readable descriptions.</value>
     [JsonPropertyName("alternativeDescriptions")]
-    public AlternativeDescriptions IETFLanguageCodesMembers { get; set; }
+    public IDictionary<string, string> AlternativeDescriptions { get; set; }
 
     /// <summary>
     /// Gets or set earliest (i.e. lowest) trustworthy authenticatorVersion meeting the requirements specified in this metadata statement. 

Src/Fido2.Models/Metadata/MetadataStatement.cs

@@ -7,7 +7,7 @@ namespace Fido2NetLib;
 /// Contains an AuthenticatorStatus and additional data associated with it, if any.
 /// </summary>
 /// <remarks>
-/// <see href="https://fidoalliance.org/specs/fido-v2.0-rd-20180702/fido-metadata-service-v2.0-rd-20180702.html#statusreport-dictionary"/>
+/// <see href="https://fidoalliance.org/specs/mds/fido-metadata-service-v3.0-ps-20210518.html#statusreport-dictionary"/>
 /// </remarks>
 public sealed class StatusReport
 {