[mcp] Split MCP project into 3 (#8592)

Author: glen-84

src/All.slnx

@@ -244,7 +244,9 @@
   </Folder>
   <Folder Name="/HotChocolate/ModelContextProtocol/" />
   <Folder Name="/HotChocolate/ModelContextProtocol/src/">
+    <Project Path="HotChocolate/ModelContextProtocol/src/HotChocolate.Fusion.ModelContextProtocol/HotChocolate.Fusion.ModelContextProtocol.csproj" />
     <Project Path="HotChocolate/ModelContextProtocol/src/HotChocolate.ModelContextProtocol/HotChocolate.ModelContextProtocol.csproj" />
+    <Project Path="HotChocolate/ModelContextProtocol/src/HotChocolate.ModelContextProtocol.Core/HotChocolate.ModelContextProtocol.Core.csproj" />
   </Folder>
   <Folder Name="/HotChocolate/ModelContextProtocol/test/">
     <Project Path="HotChocolate/ModelContextProtocol/test/HotChocolate.ModelContextProtocol.Tests/HotChocolate.ModelContextProtocol.Tests.csproj" />
@@ -379,4 +381,4 @@
   <Folder Name="/StrawberryShake/Tooling/test/">
     <Project Path="StrawberryShake/Tooling/test/Configuration.Tests/StrawberryShake.Tools.Configuration.Tests.csproj" />
   </Folder>
-</Solution>
+</Solution>

src/HotChocolate/Core/src/Types.Abstractions/Types/Extensions/HotChocolateTypesAbstractionsScalarDefinitionExtensions.cs

@@ -16,7 +16,9 @@ public static ScalarSerializationType GetScalarSerializationType(
         this IScalarTypeDefinition scalarTypeDefinition)
     {
         if (scalarTypeDefinition.SpecifiedBy is not null
-            && s_serializationTypeLookup.TryGetValue(scalarTypeDefinition.SpecifiedBy.AbsoluteUri, out var scalarSerializationType))
+            && s_serializationTypeLookup.TryGetValue(
+                scalarTypeDefinition.SpecifiedBy.OriginalString,
+                out var scalarSerializationType))
         {
             return scalarSerializationType;
         }

src/HotChocolate/Core/src/Types.NodaTime/DateTimeZoneType.cs

@@ -18,6 +18,7 @@ public class DateTimeZoneType : StringToClassBaseType<DateTimeZone>
     public DateTimeZoneType() : base("DateTimeZone")
     {
         Description = NodaTimeResources.DateTimeZoneType_Description;
+        SerializationType = ScalarSerializationType.String;
     }
 
     /// <inheritdoc />

src/HotChocolate/Core/src/Types.NodaTime/DurationType.cs

@@ -30,6 +30,7 @@ public DurationType(params IPattern<Duration>[] allowedPatterns) : base("Duratio
             allowedPatterns,
             NodaTimeResources.DurationType_Description,
             NodaTimeResources.DurationType_Description_Extended);
+        SerializationType = ScalarSerializationType.String;
     }
 
     /// <summary>

src/HotChocolate/Core/src/Types.NodaTime/InstantType.cs

@@ -30,6 +30,7 @@ public InstantType(params IPattern<Instant>[] allowedPatterns) : base("Instant")
             allowedPatterns,
             NodaTimeResources.InstantType_Description,
             NodaTimeResources.InstantType_Description_Extended);
+        SerializationType = ScalarSerializationType.String;
     }
 
     /// <summary>

src/HotChocolate/Core/src/Types.NodaTime/IsoDayOfWeekType.cs

@@ -17,6 +17,7 @@ public class IsoDayOfWeekType : IntToStructBaseType<IsoDayOfWeek>
     public IsoDayOfWeekType() : base("IsoDayOfWeek")
     {
         Description = NodaTimeResources.IsoDayOfWeekType_Description;
+        SerializationType = ScalarSerializationType.Int;
     }
 
     /// <inheritdoc />

src/HotChocolate/Core/src/Types.NodaTime/LocalDateTimeType.cs

@@ -30,6 +30,7 @@ public LocalDateTimeType(params IPattern<LocalDateTime>[] allowedPatterns) : bas
             _allowedPatterns,
             NodaTimeResources.LocalDateTimeType_Description,
             NodaTimeResources.LocalDateTimeType_Description_Extended);
+        SerializationType = ScalarSerializationType.String;
     }
 
     /// <summary>

src/HotChocolate/Core/src/Types.NodaTime/LocalDateType.cs

@@ -31,6 +31,7 @@ public LocalDateType(params IPattern<LocalDate>[] allowedPatterns) : base("Local
             allowedPatterns,
             NodaTimeResources.LocalDateType_Description,
             NodaTimeResources.LocalDateType_Description_Extended);
+        SerializationType = ScalarSerializationType.String;
     }
 
     /// <summary>

src/HotChocolate/Core/src/Types.NodaTime/LocalTimeType.cs

@@ -31,6 +31,7 @@ public LocalTimeType(params IPattern<LocalTime>[] allowedPatterns) : base("Local
             allowedPatterns,
             NodaTimeResources.LocalTimeType_Description,
             NodaTimeResources.LocalTimeType_Description_Extended);
+        SerializationType = ScalarSerializationType.String;
     }
 
     /// <summary>

src/HotChocolate/Core/src/Types.NodaTime/OffsetDateTimeType.cs

@@ -31,6 +31,7 @@ public OffsetDateTimeType(params IPattern<OffsetDateTime>[] allowedPatterns)
             allowedPatterns,
             NodaTimeResources.OffsetDateTimeType_Description,
             NodaTimeResources.OffsetDateTimeType_Description_Extended);
+        SerializationType = ScalarSerializationType.String;
     }
 
     /// <summary>