Add currently-unused resource data base class

SabreTools.Serialization/Extensions/PortableExecutable.cs

@@ -995,6 +995,7 @@ namespace SabreTools.Data.Extensions
         /// </summary>
         /// <param name="entry">Resource data entry to parse into a string table resource</param>
         /// <returns>A filled string table resource on success, null on error</returns>
+        /// TODO: Create concrete type for this and inherit from ResourceDataType
         public static Dictionary<int, string?>? AsStringTable(this Models.PortableExecutable.Resource.DataEntry? entry)
         {
             // If we have an invalid entry, just skip

SabreTools.Serialization/Models/PortableExecutable/Resource/Entries/AcceleratorTable.cs

@@ -9,7 +9,7 @@ namespace SabreTools.Data.Models.PortableExecutable.Resource.Entries
     /// by eight. Then your application can randomly access the individual fixed-length entries.
     /// </summary>
     /// <see href="https://learn.microsoft.com/en-us/windows/win32/menurc/acceltableentry"/>
-    public sealed class AcceleratorTable
+    public sealed class AcceleratorTable : ResourceDataType
     {
         /// <summary>
         /// Accelerator table entries

SabreTools.Serialization/Models/PortableExecutable/Resource/Entries/AssemblyManifest.cs

@@ -4,7 +4,7 @@ namespace SabreTools.Data.Models.PortableExecutable.Resource.Entries
 {
     /// <see href="https://learn.microsoft.com/en-us/windows/win32/sbscs/manifest-file-schema"/>
     [XmlRoot(ElementName = "assembly", Namespace = "urn:schemas-microsoft-com:asm.v1")]
-    public sealed class AssemblyManifest
+    public sealed class AssemblyManifest : ResourceDataType
     {
         [XmlAttribute("manifestVersion")]
         public string? ManifestVersion { get; set; }

SabreTools.Serialization/Models/PortableExecutable/Resource/Entries/DialogBoxResource.cs

@@ -7,7 +7,7 @@
     /// describe the format of extended dialog box resources.
     /// </summary>
     /// <see href="https://learn.microsoft.com/en-us/windows/win32/menurc/resource-file-formats"/>
-    public sealed class DialogBoxResource
+    public sealed class DialogBoxResource : ResourceDataType
     {
         #region Dialog template
 

SabreTools.Serialization/Models/PortableExecutable/Resource/Entries/FontGroupHeader.cs

@@ -5,7 +5,7 @@
     /// definition provided here is for explanation only; it is not present in any standard header file.
     /// </summary>
     /// <see href="https://learn.microsoft.com/en-us/windows/win32/menurc/fontgrouphdr"/>
-    public sealed class FontGroupHeader
+    public sealed class FontGroupHeader : ResourceDataType
     {
         /// <summary>
         /// The number of individual fonts associated with this resource.

SabreTools.Serialization/Models/PortableExecutable/Resource/Entries/MenuResource.cs

@@ -7,7 +7,7 @@
     /// describe the format of extended menu resources.
     /// </summary>
     /// <see href="https://learn.microsoft.com/en-us/windows/win32/menurc/resource-file-formats"/>
-    public sealed class MenuResource
+    public sealed class MenuResource : ResourceDataType
     {
         /// <summary>
         /// Menu header structure

SabreTools.Serialization/Models/PortableExecutable/Resource/Entries/MessageResourceData.cs

@@ -7,7 +7,7 @@ namespace SabreTools.Data.Models.PortableExecutable.Resource.Entries
     /// box in a message table resource.
     /// </summary>
     /// <see href="https://learn.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-message_resource_data"/>
-    public sealed class MessageResourceData
+    public sealed class MessageResourceData : ResourceDataType
     {
         /// <summary>
         /// The number of MESSAGE_RESOURCE_BLOCK structures.

SabreTools.Serialization/Models/PortableExecutable/Resource/Entries/ResourceDataType.cs

@@ -0,0 +1,7 @@
+namespace SabreTools.Data.Models.PortableExecutable.Resource.Entries
+{
+    /// <summary>
+    /// Generic base class for resource data types
+    /// </summary>
+    public abstract class ResourceDataType { }
+}

SabreTools.Serialization/Models/PortableExecutable/Resource/Entries/VersionInfo.cs

@@ -5,7 +5,7 @@
     /// structure that contains all other file-version information structures.
     /// </summary>
     /// <see href="https://learn.microsoft.com/en-us/windows/win32/menurc/vs-versioninfo"/>
-    public sealed class VersionInfo
+    public sealed class VersionInfo : ResourceDataType
     {
         /// <summary>
         /// The length, in bytes, of the VS_VERSIONINFO structure. This length does not