Generate compiled relational model

Fixes #24896

src/EFCore.Design/Design/Internal/CSharpHelper.cs

@@ -918,14 +918,14 @@ private static string HandleEnumerable(IndentedStringBuilder builder, bool verti
     ///     any release. You should only use it directly in your code with extreme caution and knowing that
     ///     doing so can result in application failures when updating to a new Entity Framework Core release.
     /// </summary>
-    public virtual string Literal(Enum value)
+    public virtual string Literal(Enum value, bool fullName = false)
     {
         var type = value.GetType();
         var name = Enum.GetName(type, value);
 
         return name == null
-            ? GetCompositeEnumValue(type, value)
-            : GetSimpleEnumValue(type, name);
+            ? GetCompositeEnumValue(type, value, fullName)
+            : GetSimpleEnumValue(type, name, fullName);
     }
 
     /// <summary>
@@ -934,16 +934,16 @@ public virtual string Literal(Enum value)
     ///     any release. You should only use it directly in your code with extreme caution and knowing that
     ///     doing so can result in application failures when updating to a new Entity Framework Core release.
     /// </summary>
-    protected virtual string GetSimpleEnumValue(Type type, string name)
-        => Reference(type) + "." + name;
+    protected virtual string GetSimpleEnumValue(Type type, string name, bool fullName)
+        => Reference(type, fullName) + "." + name;
 
     /// <summary>
     ///     This is an internal API that supports the Entity Framework Core infrastructure and not subject to
     ///     the same compatibility standards as public APIs. It may be changed or removed without notice in
     ///     any release. You should only use it directly in your code with extreme caution and knowing that
     ///     doing so can result in application failures when updating to a new Entity Framework Core release.
     /// </summary>
-    protected virtual string GetCompositeEnumValue(Type type, Enum flags)
+    protected virtual string GetCompositeEnumValue(Type type, Enum flags, bool fullName)
     {
         var allValues = new HashSet<Enum>(GetFlags(flags));
         foreach (var currentValue in allValues.ToList())
@@ -959,8 +959,8 @@ protected virtual string GetCompositeEnumValue(Type type, Enum flags)
             (string?)null,
             (previous, current) =>
                 previous == null
-                    ? GetSimpleEnumValue(type, Enum.GetName(type, current)!)
-                    : previous + " | " + GetSimpleEnumValue(type, Enum.GetName(type, current)!))!;
+                    ? GetSimpleEnumValue(type, Enum.GetName(type, current)!, fullName)
+                    : previous + " | " + GetSimpleEnumValue(type, Enum.GetName(type, current)!, fullName))!;
     }
 
     internal static IReadOnlyCollection<Enum> GetFlags(Enum flags)

src/EFCore.Design/Scaffolding/Internal/CSharpRuntimeModelCodeGenerator.cs

@@ -345,8 +345,7 @@ private string CreateModelBuilder(
             var methods = methodBuilder.ToString();
             if (!string.IsNullOrEmpty(methods))
             {
-                mainBuilder.AppendLine()
-                    .AppendLines(methods);
+                mainBuilder.AppendLines(methods);
             }
         }
 
@@ -1465,13 +1464,18 @@ private static void CreateAnnotations<TAnnotatable>(
     {
         process(
             annotatable,
-            parameters with { Annotations = annotatable.GetAnnotations().ToDictionary(a => a.Name, a => a.Value), IsRuntime = false });
+            parameters with
+            {
+                Annotations = annotatable.GetAnnotations().ToDictionary(a => a.Name, a => a.Value),
+                IsRuntime = false
+            });
 
         process(
             annotatable,
             parameters with
             {
-                Annotations = annotatable.GetRuntimeAnnotations().ToDictionary(a => a.Name, a => a.Value), IsRuntime = true
+                Annotations = annotatable.GetRuntimeAnnotations().ToDictionary(a => a.Name, a => a.Value),
+                IsRuntime = true
             });
     }